Home / 3,791,491.88-5,686,677.19-1,394,776.04

Finding the Fourth Proportional to 3,791,491.88, 5,686,677.19 and 1,394,776.04

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Solution

The fourth proportional to 3,791,491.88, 5,686,677.19 and 1,394,776.04 is: 2,091,957.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,491.88 : 5,686,677.19 = 1,394,776.04 : x
  2. Step 2: Convert to fraction form
    3,791,491.88/5,686,677.19 = 1,394,776.04/x
  3. Step 3: Cross multiply
    3,791,491.88x = 5,686,677.19 × 1,394,776.04
  4. Step 4: Simplify right side
    3,791,491.88x = 7,931,641,084,852.65
  5. Step 5: Solve for x
    x = 7,931,641,084,852.65/3,791,491.88
  6. Step 6: Final answer
    x = 2,091,957.82

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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.