Home / 723,434.88-1,081,892.64-552,708.48

Finding the Fourth Proportional to 723,434.88, 1,081,892.64 and 552,708.48

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Solution

The fourth proportional to 723,434.88, 1,081,892.64 and 552,708.48 is: 826,572.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,434.88 : 1,081,892.64 = 552,708.48 : x
  2. Step 2: Convert to fraction form
    723,434.88/1,081,892.64 = 552,708.48/x
  3. Step 3: Cross multiply
    723,434.88x = 1,081,892.64 × 552,708.48
  4. Step 4: Simplify right side
    723,434.88x = 597,971,236,577.59
  5. Step 5: Solve for x
    x = 597,971,236,577.59/723,434.88
  6. Step 6: Final answer
    x = 826,572.31

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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.