Home / 1,154,727.90-1,732,131.45-356,003.10

Finding the Fourth Proportional to 1,154,727.90, 1,732,131.45 and 356,003.10

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Solution

The fourth proportional to 1,154,727.90, 1,732,131.45 and 356,003.10 is: 534,016.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,727.90 : 1,732,131.45 = 356,003.10 : x
  2. Step 2: Convert to fraction form
    1,154,727.90/1,732,131.45 = 356,003.10/x
  3. Step 3: Cross multiply
    1,154,727.90x = 1,732,131.45 × 356,003.10
  4. Step 4: Simplify right side
    1,154,727.90x = 616,644,165,807.50
  5. Step 5: Solve for x
    x = 616,644,165,807.50/1,154,727.90
  6. Step 6: Final answer
    x = 534,016.86

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1.5x scale

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.