Home / 1,120,602.16-1,546,427.76-611,300.89

Finding the Fourth Proportional to 1,120,602.16, 1,546,427.76 and 611,300.89

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Solution

The fourth proportional to 1,120,602.16, 1,546,427.76 and 611,300.89 is: 843,593.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,602.16 : 1,546,427.76 = 611,300.89 : x
  2. Step 2: Convert to fraction form
    1,120,602.16/1,546,427.76 = 611,300.89/x
  3. Step 3: Cross multiply
    1,120,602.16x = 1,546,427.76 × 611,300.89
  4. Step 4: Simplify right side
    1,120,602.16x = 945,332,666,008.71
  5. Step 5: Solve for x
    x = 945,332,666,008.71/1,120,602.16
  6. Step 6: Final answer
    x = 843,593.47

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Double scale
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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.