Home / 935,761.98-1,291,345.02-506,035.92

Finding the Fourth Proportional to 935,761.98, 1,291,345.02 and 506,035.92

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Solution

The fourth proportional to 935,761.98, 1,291,345.02 and 506,035.92 is: 698,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,761.98 : 1,291,345.02 = 506,035.92 : x
  2. Step 2: Convert to fraction form
    935,761.98/1,291,345.02 = 506,035.92/x
  3. Step 3: Cross multiply
    935,761.98x = 1,291,345.02 × 506,035.92
  4. Step 4: Simplify right side
    935,761.98x = 653,466,965,233.12
  5. Step 5: Solve for x
    x = 653,466,965,233.12/935,761.98
  6. Step 6: Final answer
    x = 698,326.05

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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.