Home / 6,193,909.20-9,290,863.80-1,645,659.98

Finding the Fourth Proportional to 6,193,909.20, 9,290,863.80 and 1,645,659.98

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Solution

The fourth proportional to 6,193,909.20, 9,290,863.80 and 1,645,659.98 is: 2,468,489.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,193,909.20 : 9,290,863.80 = 1,645,659.98 : x
  2. Step 2: Convert to fraction form
    6,193,909.20/9,290,863.80 = 1,645,659.98/x
  3. Step 3: Cross multiply
    6,193,909.20x = 9,290,863.80 × 1,645,659.98
  4. Step 4: Simplify right side
    6,193,909.20x = 15,289,602,688,836.41
  5. Step 5: Solve for x
    x = 15,289,602,688,836.41/6,193,909.20
  6. Step 6: Final answer
    x = 2,468,489.96

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Double scale
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Similar ratio
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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.