Home / 2,035,372.80-3,053,059.20-615,280.80

Finding the Fourth Proportional to 2,035,372.80, 3,053,059.20 and 615,280.80

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Solution

The fourth proportional to 2,035,372.80, 3,053,059.20 and 615,280.80 is: 922,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,372.80 : 3,053,059.20 = 615,280.80 : x
  2. Step 2: Convert to fraction form
    2,035,372.80/3,053,059.20 = 615,280.80/x
  3. Step 3: Cross multiply
    2,035,372.80x = 3,053,059.20 × 615,280.80
  4. Step 4: Simplify right side
    2,035,372.80x = 1,878,488,707,023.36
  5. Step 5: Solve for x
    x = 1,878,488,707,023.36/2,035,372.80
  6. Step 6: Final answer
    x = 922,921.20

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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.