Home / 2,227,916.40-3,341,874.60-545,019.90

Finding the Fourth Proportional to 2,227,916.40, 3,341,874.60 and 545,019.90

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Solution

The fourth proportional to 2,227,916.40, 3,341,874.60 and 545,019.90 is: 817,529.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,916.40 : 3,341,874.60 = 545,019.90 : x
  2. Step 2: Convert to fraction form
    2,227,916.40/3,341,874.60 = 545,019.90/x
  3. Step 3: Cross multiply
    2,227,916.40x = 3,341,874.60 × 545,019.90
  4. Step 4: Simplify right side
    2,227,916.40x = 1,821,388,160,304.54
  5. Step 5: Solve for x
    x = 1,821,388,160,304.54/2,227,916.40
  6. Step 6: Final answer
    x = 817,529.85

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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.