Home / 5,609,407.20-8,414,110.80-3,472,562.40

Finding the Fourth Proportional to 5,609,407.20, 8,414,110.80 and 3,472,562.40

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Solution

The fourth proportional to 5,609,407.20, 8,414,110.80 and 3,472,562.40 is: 5,208,843.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,609,407.20 : 8,414,110.80 = 3,472,562.40 : x
  2. Step 2: Convert to fraction form
    5,609,407.20/8,414,110.80 = 3,472,562.40/x
  3. Step 3: Cross multiply
    5,609,407.20x = 8,414,110.80 × 3,472,562.40
  4. Step 4: Simplify right side
    5,609,407.20x = 29,218,524,793,513.92
  5. Step 5: Solve for x
    x = 29,218,524,793,513.92/5,609,407.20
  6. Step 6: Final answer
    x = 5,208,843.60

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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.