Home / 3,472,602.40-5,201,905.20-2,338,861.60

Finding the Fourth Proportional to 3,472,602.40, 5,201,905.20 and 2,338,861.60

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Solution

The fourth proportional to 3,472,602.40, 5,201,905.20 and 2,338,861.60 is: 3,503,578.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,602.40 : 5,201,905.20 = 2,338,861.60 : x
  2. Step 2: Convert to fraction form
    3,472,602.40/5,201,905.20 = 2,338,861.60/x
  3. Step 3: Cross multiply
    3,472,602.40x = 5,201,905.20 × 2,338,861.60
  4. Step 4: Simplify right side
    3,472,602.40x = 12,166,536,319,120.32
  5. Step 5: Solve for x
    x = 12,166,536,319,120.32/3,472,602.40
  6. Step 6: Final answer
    x = 3,503,578.85

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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.