Home / 5,604,800.90-8,407,201.35-5,498,512.70

Finding the Fourth Proportional to 5,604,800.90, 8,407,201.35 and 5,498,512.70

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Solution

The fourth proportional to 5,604,800.90, 8,407,201.35 and 5,498,512.70 is: 8,247,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,604,800.90 : 8,407,201.35 = 5,498,512.70 : x
  2. Step 2: Convert to fraction form
    5,604,800.90/8,407,201.35 = 5,498,512.70/x
  3. Step 3: Cross multiply
    5,604,800.90x = 8,407,201.35 × 5,498,512.70
  4. Step 4: Simplify right side
    5,604,800.90x = 46,227,103,394,432.14
  5. Step 5: Solve for x
    x = 46,227,103,394,432.14/5,604,800.90
  6. Step 6: Final answer
    x = 8,247,769.05

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Double scale
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Similar ratio
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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.