Home / 3,650,998.20-5,475,978.90-1,254,953.40

Finding the Fourth Proportional to 3,650,998.20, 5,475,978.90 and 1,254,953.40

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Solution

The fourth proportional to 3,650,998.20, 5,475,978.90 and 1,254,953.40 is: 1,882,251.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,998.20 : 5,475,978.90 = 1,254,953.40 : x
  2. Step 2: Convert to fraction form
    3,650,998.20/5,475,978.90 = 1,254,953.40/x
  3. Step 3: Cross multiply
    3,650,998.20x = 5,475,978.90 × 1,254,953.40
  4. Step 4: Simplify right side
    3,650,998.20x = 6,872,098,338,883.26
  5. Step 5: Solve for x
    x = 6,872,098,338,883.26/3,650,998.20
  6. Step 6: Final answer
    x = 1,882,251.91

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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.