Home / 5,437,200.60-8,155,800.90-3,645,610.20

Finding the Fourth Proportional to 5,437,200.60, 8,155,800.90 and 3,645,610.20

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Solution

The fourth proportional to 5,437,200.60, 8,155,800.90 and 3,645,610.20 is: 5,468,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,200.60 : 8,155,800.90 = 3,645,610.20 : x
  2. Step 2: Convert to fraction form
    5,437,200.60/8,155,800.90 = 3,645,610.20/x
  3. Step 3: Cross multiply
    5,437,200.60x = 8,155,800.90 × 3,645,610.20
  4. Step 4: Simplify right side
    5,437,200.60x = 29,732,870,950,209.18
  5. Step 5: Solve for x
    x = 29,732,870,950,209.18/5,437,200.60
  6. Step 6: Final answer
    x = 5,468,415.30

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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.