Home / 583,780.17-873,964.26-527,749.23

Finding the Fourth Proportional to 583,780.17, 873,964.26 and 527,749.23

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Solution

The fourth proportional to 583,780.17, 873,964.26 and 527,749.23 is: 790,081.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,780.17 : 873,964.26 = 527,749.23 : x
  2. Step 2: Convert to fraction form
    583,780.17/873,964.26 = 527,749.23/x
  3. Step 3: Cross multiply
    583,780.17x = 873,964.26 × 527,749.23
  4. Step 4: Simplify right side
    583,780.17x = 461,233,965,262.52
  5. Step 5: Solve for x
    x = 461,233,965,262.52/583,780.17
  6. Step 6: Final answer
    x = 790,081.59

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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.