Home / 708,530.96-1,063,025.94-424,177.04

Finding the Fourth Proportional to 708,530.96, 1,063,025.94 and 424,177.04

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Solution

The fourth proportional to 708,530.96, 1,063,025.94 and 424,177.04 is: 636,402.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,530.96 : 1,063,025.94 = 424,177.04 : x
  2. Step 2: Convert to fraction form
    708,530.96/1,063,025.94 = 424,177.04/x
  3. Step 3: Cross multiply
    708,530.96x = 1,063,025.94 × 424,177.04
  4. Step 4: Simplify right side
    708,530.96x = 450,911,191,357.29
  5. Step 5: Solve for x
    x = 450,911,191,357.29/708,530.96
  6. Step 6: Final answer
    x = 636,402.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.