Home / 1,103,832.40-1,654,363.50-472,003.24

Finding the Fourth Proportional to 1,103,832.40, 1,654,363.50 and 472,003.24

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Solution

The fourth proportional to 1,103,832.40, 1,654,363.50 and 472,003.24 is: 707,412.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,832.40 : 1,654,363.50 = 472,003.24 : x
  2. Step 2: Convert to fraction form
    1,103,832.40/1,654,363.50 = 472,003.24/x
  3. Step 3: Cross multiply
    1,103,832.40x = 1,654,363.50 × 472,003.24
  4. Step 4: Simplify right side
    1,103,832.40x = 780,864,932,137.74
  5. Step 5: Solve for x
    x = 780,864,932,137.74/1,103,832.40
  6. Step 6: Final answer
    x = 707,412.59

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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.