Home / 923,250.20-1,273,860.90-541,203.18

Finding the Fourth Proportional to 923,250.20, 1,273,860.90 and 541,203.18

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Solution

The fourth proportional to 923,250.20, 1,273,860.90 and 541,203.18 is: 746,728.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,250.20 : 1,273,860.90 = 541,203.18 : x
  2. Step 2: Convert to fraction form
    923,250.20/1,273,860.90 = 541,203.18/x
  3. Step 3: Cross multiply
    923,250.20x = 1,273,860.90 × 541,203.18
  4. Step 4: Simplify right side
    923,250.20x = 689,417,569,957.66
  5. Step 5: Solve for x
    x = 689,417,569,957.66/923,250.20
  6. Step 6: Final answer
    x = 746,728.86

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1.5x scale

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.