Home / 773,494.88-1,067,402.48-429,329.88

Finding the Fourth Proportional to 773,494.88, 1,067,402.48 and 429,329.88

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Solution

The fourth proportional to 773,494.88, 1,067,402.48 and 429,329.88 is: 592,463.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,494.88 : 1,067,402.48 = 429,329.88 : x
  2. Step 2: Convert to fraction form
    773,494.88/1,067,402.48 = 429,329.88/x
  3. Step 3: Cross multiply
    773,494.88x = 1,067,402.48 × 429,329.88
  4. Step 4: Simplify right side
    773,494.88x = 458,267,776,503.45
  5. Step 5: Solve for x
    x = 458,267,776,503.45/773,494.88
  6. Step 6: Final answer
    x = 592,463.88

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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.