Home / 767,154.56-1,059,048.96-594,691.52

Finding the Fourth Proportional to 767,154.56, 1,059,048.96 and 594,691.52

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Solution

The fourth proportional to 767,154.56, 1,059,048.96 and 594,691.52 is: 820,965.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,154.56 : 1,059,048.96 = 594,691.52 : x
  2. Step 2: Convert to fraction form
    767,154.56/1,059,048.96 = 594,691.52/x
  3. Step 3: Cross multiply
    767,154.56x = 1,059,048.96 × 594,691.52
  4. Step 4: Simplify right side
    767,154.56x = 629,807,435,776.82
  5. Step 5: Solve for x
    x = 629,807,435,776.82/767,154.56
  6. Step 6: Final answer
    x = 820,965.51

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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.