Home / 822,534.76-1,135,186.98-483,051.88

Finding the Fourth Proportional to 822,534.76, 1,135,186.98 and 483,051.88

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Solution

The fourth proportional to 822,534.76, 1,135,186.98 and 483,051.88 is: 666,663.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,534.76 : 1,135,186.98 = 483,051.88 : x
  2. Step 2: Convert to fraction form
    822,534.76/1,135,186.98 = 483,051.88/x
  3. Step 3: Cross multiply
    822,534.76x = 1,135,186.98 × 483,051.88
  4. Step 4: Simplify right side
    822,534.76x = 548,354,204,840.52
  5. Step 5: Solve for x
    x = 548,354,204,840.52/822,534.76
  6. Step 6: Final answer
    x = 666,663.87

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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.