Home / 754,956.44-1,041,839.84-415,424.69

Finding the Fourth Proportional to 754,956.44, 1,041,839.84 and 415,424.69

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Solution

The fourth proportional to 754,956.44, 1,041,839.84 and 415,424.69 is: 573,286.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,956.44 : 1,041,839.84 = 415,424.69 : x
  2. Step 2: Convert to fraction form
    754,956.44/1,041,839.84 = 415,424.69/x
  3. Step 3: Cross multiply
    754,956.44x = 1,041,839.84 × 415,424.69
  4. Step 4: Simplify right side
    754,956.44x = 432,805,985,275.33
  5. Step 5: Solve for x
    x = 432,805,985,275.33/754,956.44
  6. Step 6: Final answer
    x = 573,286.04

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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.