Home / 3,225,708.80-4,838,563.20-1,331,475.20

Finding the Fourth Proportional to 3,225,708.80, 4,838,563.20 and 1,331,475.20

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Solution

The fourth proportional to 3,225,708.80, 4,838,563.20 and 1,331,475.20 is: 1,997,212.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,708.80 : 4,838,563.20 = 1,331,475.20 : x
  2. Step 2: Convert to fraction form
    3,225,708.80/4,838,563.20 = 1,331,475.20/x
  3. Step 3: Cross multiply
    3,225,708.80x = 4,838,563.20 × 1,331,475.20
  4. Step 4: Simplify right side
    3,225,708.80x = 6,442,426,904,432.64
  5. Step 5: Solve for x
    x = 6,442,426,904,432.64/3,225,708.80
  6. Step 6: Final answer
    x = 1,997,212.80

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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.