Home / 3,608,312.37-5,414,246.86-1,689,353.47

Finding the Fourth Proportional to 3,608,312.37, 5,414,246.86 and 1,689,353.47

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Solution

The fourth proportional to 3,608,312.37, 5,414,246.86 and 1,689,353.47 is: 2,534,862.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,312.37 : 5,414,246.86 = 1,689,353.47 : x
  2. Step 2: Convert to fraction form
    3,608,312.37/5,414,246.86 = 1,689,353.47/x
  3. Step 3: Cross multiply
    3,608,312.37x = 5,414,246.86 × 1,689,353.47
  4. Step 4: Simplify right side
    3,608,312.37x = 9,146,576,720,377.61
  5. Step 5: Solve for x
    x = 9,146,576,720,377.61/3,608,312.37
  6. Step 6: Final answer
    x = 2,534,862.78

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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.