Home / 1,512,041.10-2,268,061.65-1,138,793.10

Finding the Fourth Proportional to 1,512,041.10, 2,268,061.65 and 1,138,793.10

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Solution

The fourth proportional to 1,512,041.10, 2,268,061.65 and 1,138,793.10 is: 1,708,189.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,041.10 : 2,268,061.65 = 1,138,793.10 : x
  2. Step 2: Convert to fraction form
    1,512,041.10/2,268,061.65 = 1,138,793.10/x
  3. Step 3: Cross multiply
    1,512,041.10x = 2,268,061.65 × 1,138,793.10
  4. Step 4: Simplify right side
    1,512,041.10x = 2,582,852,957,394.62
  5. Step 5: Solve for x
    x = 2,582,852,957,394.62/1,512,041.10
  6. Step 6: Final answer
    x = 1,708,189.65

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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.