Home / 676,898.08-933,363.92-462,150.88

Finding the Fourth Proportional to 676,898.08, 933,363.92 and 462,150.88

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Solution

The fourth proportional to 676,898.08, 933,363.92 and 462,150.88 is: 637,252.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,898.08 : 933,363.92 = 462,150.88 : x
  2. Step 2: Convert to fraction form
    676,898.08/933,363.92 = 462,150.88/x
  3. Step 3: Cross multiply
    676,898.08x = 933,363.92 × 462,150.88
  4. Step 4: Simplify right side
    676,898.08x = 431,354,956,988.25
  5. Step 5: Solve for x
    x = 431,354,956,988.25/676,898.08
  6. Step 6: Final answer
    x = 637,252.45

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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.