Home / 1,487,061.30-2,230,710.13-634,140.23

Finding the Fourth Proportional to 1,487,061.30, 2,230,710.13 and 634,140.23

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Solution

The fourth proportional to 1,487,061.30, 2,230,710.13 and 634,140.23 is: 951,260.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,061.30 : 2,230,710.13 = 634,140.23 : x
  2. Step 2: Convert to fraction form
    1,487,061.30/2,230,710.13 = 634,140.23/x
  3. Step 3: Cross multiply
    1,487,061.30x = 2,230,710.13 × 634,140.23
  4. Step 4: Simplify right side
    1,487,061.30x = 1,414,583,024,540.65
  5. Step 5: Solve for x
    x = 1,414,583,024,540.65/1,487,061.30
  6. Step 6: Final answer
    x = 951,260.74

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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.