Home / 925,577.19-1,388,278.31-294,379.83

Finding the Fourth Proportional to 925,577.19, 1,388,278.31 and 294,379.83

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Solution

The fourth proportional to 925,577.19, 1,388,278.31 and 294,379.83 is: 441,541.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,577.19 : 1,388,278.31 = 294,379.83 : x
  2. Step 2: Convert to fraction form
    925,577.19/1,388,278.31 = 294,379.83/x
  3. Step 3: Cross multiply
    925,577.19x = 1,388,278.31 × 294,379.83
  4. Step 4: Simplify right side
    925,577.19x = 408,681,131,418.59
  5. Step 5: Solve for x
    x = 408,681,131,418.59/925,577.19
  6. Step 6: Final answer
    x = 441,541.92

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1.5x scale

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.