Home / 1,200,777.54-1,801,787.16-527,332.20

Finding the Fourth Proportional to 1,200,777.54, 1,801,787.16 and 527,332.20

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Solution

The fourth proportional to 1,200,777.54, 1,801,787.16 and 527,332.20 is: 791,270.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,777.54 : 1,801,787.16 = 527,332.20 : x
  2. Step 2: Convert to fraction form
    1,200,777.54/1,801,787.16 = 527,332.20/x
  3. Step 3: Cross multiply
    1,200,777.54x = 1,801,787.16 × 527,332.20
  4. Step 4: Simplify right side
    1,200,777.54x = 950,140,387,014.55
  5. Step 5: Solve for x
    x = 950,140,387,014.55/1,200,777.54
  6. Step 6: Final answer
    x = 791,270.95

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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.