Home / 935,588.84-1,291,059.58-527,666.30

Finding the Fourth Proportional to 935,588.84, 1,291,059.58 and 527,666.30

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Solution

The fourth proportional to 935,588.84, 1,291,059.58 and 527,666.30 is: 728,149.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,588.84 : 1,291,059.58 = 527,666.30 : x
  2. Step 2: Convert to fraction form
    935,588.84/1,291,059.58 = 527,666.30/x
  3. Step 3: Cross multiply
    935,588.84x = 1,291,059.58 × 527,666.30
  4. Step 4: Simplify right side
    935,588.84x = 681,248,625,202.86
  5. Step 5: Solve for x
    x = 681,248,625,202.86/935,588.84
  6. Step 6: Final answer
    x = 728,149.58

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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.