Home / 1,853,624.40-2,776,937.40-951,997.20

Finding the Fourth Proportional to 1,853,624.40, 2,776,937.40 and 951,997.20

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Solution

The fourth proportional to 1,853,624.40, 2,776,937.40 and 951,997.20 is: 1,426,198.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,624.40 : 2,776,937.40 = 951,997.20 : x
  2. Step 2: Convert to fraction form
    1,853,624.40/2,776,937.40 = 951,997.20/x
  3. Step 3: Cross multiply
    1,853,624.40x = 2,776,937.40 × 951,997.20
  4. Step 4: Simplify right side
    1,853,624.40x = 2,643,636,629,375.28
  5. Step 5: Solve for x
    x = 2,643,636,629,375.28/1,853,624.40
  6. Step 6: Final answer
    x = 1,426,198.66

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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.