Home / 1,062,980.20-1,594,470.30-615,082.60

Finding the Fourth Proportional to 1,062,980.20, 1,594,470.30 and 615,082.60

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Solution

The fourth proportional to 1,062,980.20, 1,594,470.30 and 615,082.60 is: 922,623.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,980.20 : 1,594,470.30 = 615,082.60 : x
  2. Step 2: Convert to fraction form
    1,062,980.20/1,594,470.30 = 615,082.60/x
  3. Step 3: Cross multiply
    1,062,980.20x = 1,594,470.30 × 615,082.60
  4. Step 4: Simplify right side
    1,062,980.20x = 980,730,937,746.78
  5. Step 5: Solve for x
    x = 980,730,937,746.78/1,062,980.20
  6. Step 6: Final answer
    x = 922,623.90

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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.