Home / 752,001.33-1,037,994.18-483,729.33

Finding the Fourth Proportional to 752,001.33, 1,037,994.18 and 483,729.33

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Solution

The fourth proportional to 752,001.33, 1,037,994.18 and 483,729.33 is: 667,695.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,001.33 : 1,037,994.18 = 483,729.33 : x
  2. Step 2: Convert to fraction form
    752,001.33/1,037,994.18 = 483,729.33/x
  3. Step 3: Cross multiply
    752,001.33x = 1,037,994.18 × 483,729.33
  4. Step 4: Simplify right side
    752,001.33x = 502,108,229,235.30
  5. Step 5: Solve for x
    x = 502,108,229,235.30/752,001.33
  6. Step 6: Final answer
    x = 667,695.93

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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.