Home / 937,432.16-1,406,214.28-463,990.40

Finding the Fourth Proportional to 937,432.16, 1,406,214.28 and 463,990.40

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Solution

The fourth proportional to 937,432.16, 1,406,214.28 and 463,990.40 is: 696,018.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,432.16 : 1,406,214.28 = 463,990.40 : x
  2. Step 2: Convert to fraction form
    937,432.16/1,406,214.28 = 463,990.40/x
  3. Step 3: Cross multiply
    937,432.16x = 1,406,214.28 × 463,990.40
  4. Step 4: Simplify right side
    937,432.16x = 652,469,926,262.91
  5. Step 5: Solve for x
    x = 652,469,926,262.91/937,432.16
  6. Step 6: Final answer
    x = 696,018.29

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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.