Home / 3,292,251.60-4,936,246.20-1,398,478.80

Finding the Fourth Proportional to 3,292,251.60, 4,936,246.20 and 1,398,478.80

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Solution

The fourth proportional to 3,292,251.60, 4,936,246.20 and 1,398,478.80 is: 2,096,812.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,251.60 : 4,936,246.20 = 1,398,478.80 : x
  2. Step 2: Convert to fraction form
    3,292,251.60/4,936,246.20 = 1,398,478.80/x
  3. Step 3: Cross multiply
    3,292,251.60x = 4,936,246.20 × 1,398,478.80
  4. Step 4: Simplify right side
    3,292,251.60x = 6,903,235,662,280.56
  5. Step 5: Solve for x
    x = 6,903,235,662,280.56/3,292,251.60
  6. Step 6: Final answer
    x = 2,096,812.91

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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.