Home / 2,005,316.91-3,008,073.92-656,933.13

Finding the Fourth Proportional to 2,005,316.91, 3,008,073.92 and 656,933.13

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Solution

The fourth proportional to 2,005,316.91, 3,008,073.92 and 656,933.13 is: 985,431.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,316.91 : 3,008,073.92 = 656,933.13 : x
  2. Step 2: Convert to fraction form
    2,005,316.91/3,008,073.92 = 656,933.13/x
  3. Step 3: Cross multiply
    2,005,316.91x = 3,008,073.92 × 656,933.13
  4. Step 4: Simplify right side
    2,005,316.91x = 1,976,103,412,252.30
  5. Step 5: Solve for x
    x = 1,976,103,412,252.30/2,005,316.91
  6. Step 6: Final answer
    x = 985,431.98

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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.