Home / 2,520,580.53-3,781,432.92-723,323.94

Finding the Fourth Proportional to 2,520,580.53, 3,781,432.92 and 723,323.94

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Solution

The fourth proportional to 2,520,580.53, 3,781,432.92 and 723,323.94 is: 1,085,147.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,580.53 : 3,781,432.92 = 723,323.94 : x
  2. Step 2: Convert to fraction form
    2,520,580.53/3,781,432.92 = 723,323.94/x
  3. Step 3: Cross multiply
    2,520,580.53x = 3,781,432.92 × 723,323.94
  4. Step 4: Simplify right side
    2,520,580.53x = 2,735,200,949,338.35
  5. Step 5: Solve for x
    x = 2,735,200,949,338.35/2,520,580.53
  6. Step 6: Final answer
    x = 1,085,147.22

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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.