Home / 3,438,200.55-5,157,300.83-914,110.95

Finding the Fourth Proportional to 3,438,200.55, 5,157,300.83 and 914,110.95

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Solution

The fourth proportional to 3,438,200.55, 5,157,300.83 and 914,110.95 is: 1,371,166.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,200.55 : 5,157,300.83 = 914,110.95 : x
  2. Step 2: Convert to fraction form
    3,438,200.55/5,157,300.83 = 914,110.95/x
  3. Step 3: Cross multiply
    3,438,200.55x = 5,157,300.83 × 914,110.95
  4. Step 4: Simplify right side
    3,438,200.55x = 4,714,345,156,576.53
  5. Step 5: Solve for x
    x = 4,714,345,156,576.53/3,438,200.55
  6. Step 6: Final answer
    x = 1,371,166.43

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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.