Home / 1,098,560.80-1,646,612.40-467,367.20

Finding the Fourth Proportional to 1,098,560.80, 1,646,612.40 and 467,367.20

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Solution

The fourth proportional to 1,098,560.80, 1,646,612.40 and 467,367.20 is: 700,528.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,560.80 : 1,646,612.40 = 467,367.20 : x
  2. Step 2: Convert to fraction form
    1,098,560.80/1,646,612.40 = 467,367.20/x
  3. Step 3: Cross multiply
    1,098,560.80x = 1,646,612.40 × 467,367.20
  4. Step 4: Simplify right side
    1,098,560.80x = 769,572,626,873.28
  5. Step 5: Solve for x
    x = 769,572,626,873.28/1,098,560.80
  6. Step 6: Final answer
    x = 700,528.02

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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.