Home / 1,137,233.20-1,569,351.60-627,924.64

Finding the Fourth Proportional to 1,137,233.20, 1,569,351.60 and 627,924.64

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Solution

The fourth proportional to 1,137,233.20, 1,569,351.60 and 627,924.64 is: 866,519.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,233.20 : 1,569,351.60 = 627,924.64 : x
  2. Step 2: Convert to fraction form
    1,137,233.20/1,569,351.60 = 627,924.64/x
  3. Step 3: Cross multiply
    1,137,233.20x = 1,569,351.60 × 627,924.64
  4. Step 4: Simplify right side
    1,137,233.20x = 985,434,538,463.42
  5. Step 5: Solve for x
    x = 985,434,538,463.42/1,137,233.20
  6. Step 6: Final answer
    x = 866,519.32

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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.