Home / 791,257.79-1,091,056.56-573,034.88

Finding the Fourth Proportional to 791,257.79, 1,091,056.56 and 573,034.88

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Solution

The fourth proportional to 791,257.79, 1,091,056.56 and 573,034.88 is: 790,151.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,257.79 : 1,091,056.56 = 573,034.88 : x
  2. Step 2: Convert to fraction form
    791,257.79/1,091,056.56 = 573,034.88/x
  3. Step 3: Cross multiply
    791,257.79x = 1,091,056.56 × 573,034.88
  4. Step 4: Simplify right side
    791,257.79x = 625,213,464,932.81
  5. Step 5: Solve for x
    x = 625,213,464,932.81/791,257.79
  6. Step 6: Final answer
    x = 790,151.42

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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.