Home / 1,516,280.28-2,275,517.85-593,172.39

Finding the Fourth Proportional to 1,516,280.28, 2,275,517.85 and 593,172.39

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Solution

The fourth proportional to 1,516,280.28, 2,275,517.85 and 593,172.39 is: 890,187.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,280.28 : 2,275,517.85 = 593,172.39 : x
  2. Step 2: Convert to fraction form
    1,516,280.28/2,275,517.85 = 593,172.39/x
  3. Step 3: Cross multiply
    1,516,280.28x = 2,275,517.85 × 593,172.39
  4. Step 4: Simplify right side
    1,516,280.28x = 1,349,774,361,572.16
  5. Step 5: Solve for x
    x = 1,349,774,361,572.16/1,516,280.28
  6. Step 6: Final answer
    x = 890,187.90

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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.