Home / 1,304,249.20-1,956,373.80-737,378.80

Finding the Fourth Proportional to 1,304,249.20, 1,956,373.80 and 737,378.80

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Solution

The fourth proportional to 1,304,249.20, 1,956,373.80 and 737,378.80 is: 1,106,068.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,249.20 : 1,956,373.80 = 737,378.80 : x
  2. Step 2: Convert to fraction form
    1,304,249.20/1,956,373.80 = 737,378.80/x
  3. Step 3: Cross multiply
    1,304,249.20x = 1,956,373.80 × 737,378.80
  4. Step 4: Simplify right side
    1,304,249.20x = 1,442,588,564,995.44
  5. Step 5: Solve for x
    x = 1,442,588,564,995.44/1,304,249.20
  6. Step 6: Final answer
    x = 1,106,068.20

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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.