Home / 592,159.40-886,926.90-487,183.40

Finding the Fourth Proportional to 592,159.40, 886,926.90 and 487,183.40

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Solution

The fourth proportional to 592,159.40, 886,926.90 and 487,183.40 is: 729,695.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,159.40 : 886,926.90 = 487,183.40 : x
  2. Step 2: Convert to fraction form
    592,159.40/886,926.90 = 487,183.40/x
  3. Step 3: Cross multiply
    592,159.40x = 886,926.90 × 487,183.40
  4. Step 4: Simplify right side
    592,159.40x = 432,096,062,693.46
  5. Step 5: Solve for x
    x = 432,096,062,693.46/592,159.40
  6. Step 6: Final answer
    x = 729,695.52

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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.