Home / 739,780.68-1,109,577.50-234,392.92

Finding the Fourth Proportional to 739,780.68, 1,109,577.50 and 234,392.92

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Solution

The fourth proportional to 739,780.68, 1,109,577.50 and 234,392.92 is: 351,559.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,780.68 : 1,109,577.50 = 234,392.92 : x
  2. Step 2: Convert to fraction form
    739,780.68/1,109,577.50 = 234,392.92/x
  3. Step 3: Cross multiply
    739,780.68x = 1,109,577.50 × 234,392.92
  4. Step 4: Simplify right side
    739,780.68x = 260,077,110,191.30
  5. Step 5: Solve for x
    x = 260,077,110,191.30/739,780.68
  6. Step 6: Final answer
    x = 351,559.75

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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.