Home / 3,313,178.50-4,572,194.02-1,862,886.46

Finding the Fourth Proportional to 3,313,178.50, 4,572,194.02 and 1,862,886.46

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Solution

The fourth proportional to 3,313,178.50, 4,572,194.02 and 1,862,886.46 is: 2,570,787.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,178.50 : 4,572,194.02 = 1,862,886.46 : x
  2. Step 2: Convert to fraction form
    3,313,178.50/4,572,194.02 = 1,862,886.46/x
  3. Step 3: Cross multiply
    3,313,178.50x = 4,572,194.02 × 1,862,886.46
  4. Step 4: Simplify right side
    3,313,178.50x = 8,517,478,332,350.97
  5. Step 5: Solve for x
    x = 8,517,478,332,350.97/3,313,178.50
  6. Step 6: Final answer
    x = 2,570,787.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.