Home / 3,526,447.20-5,285,005.20-3,125,205.60

Finding the Fourth Proportional to 3,526,447.20, 5,285,005.20 and 3,125,205.60

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Solution

The fourth proportional to 3,526,447.20, 5,285,005.20 and 3,125,205.60 is: 4,683,673.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,447.20 : 5,285,005.20 = 3,125,205.60 : x
  2. Step 2: Convert to fraction form
    3,526,447.20/5,285,005.20 = 3,125,205.60/x
  3. Step 3: Cross multiply
    3,526,447.20x = 5,285,005.20 × 3,125,205.60
  4. Step 4: Simplify right side
    3,526,447.20x = 16,516,727,847,069.12
  5. Step 5: Solve for x
    x = 16,516,727,847,069.12/3,526,447.20
  6. Step 6: Final answer
    x = 4,683,673.66

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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.