Home / 1,454,108.10-2,181,162.15-1,152,958.20

Finding the Fourth Proportional to 1,454,108.10, 2,181,162.15 and 1,152,958.20

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Solution

The fourth proportional to 1,454,108.10, 2,181,162.15 and 1,152,958.20 is: 1,729,437.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,108.10 : 2,181,162.15 = 1,152,958.20 : x
  2. Step 2: Convert to fraction form
    1,454,108.10/2,181,162.15 = 1,152,958.20/x
  3. Step 3: Cross multiply
    1,454,108.10x = 2,181,162.15 × 1,152,958.20
  4. Step 4: Simplify right side
    1,454,108.10x = 2,514,788,786,372.13
  5. Step 5: Solve for x
    x = 2,514,788,786,372.13/1,454,108.10
  6. Step 6: Final answer
    x = 1,729,437.30

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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.