Home / 773,566.86-1,067,505.36-429,382.56

Finding the Fourth Proportional to 773,566.86, 1,067,505.36 and 429,382.56

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Solution

The fourth proportional to 773,566.86, 1,067,505.36 and 429,382.56 is: 592,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,566.86 : 1,067,505.36 = 429,382.56 : x
  2. Step 2: Convert to fraction form
    773,566.86/1,067,505.36 = 429,382.56/x
  3. Step 3: Cross multiply
    773,566.86x = 1,067,505.36 × 429,382.56
  4. Step 4: Simplify right side
    773,566.86x = 458,368,184,290.52
  5. Step 5: Solve for x
    x = 458,368,184,290.52/773,566.86
  6. Step 6: Final answer
    x = 592,538.55

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1.5x scale

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.