Home / 1,031,723.24-1,423,822.52-572,837.83

Finding the Fourth Proportional to 1,031,723.24, 1,423,822.52 and 572,837.83

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Solution

The fourth proportional to 1,031,723.24, 1,423,822.52 and 572,837.83 is: 790,540.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,723.24 : 1,423,822.52 = 572,837.83 : x
  2. Step 2: Convert to fraction form
    1,031,723.24/1,423,822.52 = 572,837.83/x
  3. Step 3: Cross multiply
    1,031,723.24x = 1,423,822.52 × 572,837.83
  4. Step 4: Simplify right side
    1,031,723.24x = 815,619,400,534.47
  5. Step 5: Solve for x
    x = 815,619,400,534.47/1,031,723.24
  6. Step 6: Final answer
    x = 790,540.89

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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.