Home / 1,031,170.76-1,423,186.68-601,450.88

Finding the Fourth Proportional to 1,031,170.76, 1,423,186.68 and 601,450.88

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Solution

The fourth proportional to 1,031,170.76, 1,423,186.68 and 601,450.88 is: 830,101.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,170.76 : 1,423,186.68 = 601,450.88 : x
  2. Step 2: Convert to fraction form
    1,031,170.76/1,423,186.68 = 601,450.88/x
  3. Step 3: Cross multiply
    1,031,170.76x = 1,423,186.68 × 601,450.88
  4. Step 4: Simplify right side
    1,031,170.76x = 855,976,881,090.28
  5. Step 5: Solve for x
    x = 855,976,881,090.28/1,031,170.76
  6. Step 6: Final answer
    x = 830,101.97

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Half scale
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Double scale
Find fourth proportional to 1,031,171.76, 1,423,188.06 and 601,451.88
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.