Home / 1,283,161.14-1,923,866.91-650,855.70

Finding the Fourth Proportional to 1,283,161.14, 1,923,866.91 and 650,855.70

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Solution

The fourth proportional to 1,283,161.14, 1,923,866.91 and 650,855.70 is: 975,839.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,161.14 : 1,923,866.91 = 650,855.70 : x
  2. Step 2: Convert to fraction form
    1,283,161.14/1,923,866.91 = 650,855.70/x
  3. Step 3: Cross multiply
    1,283,161.14x = 1,923,866.91 × 650,855.70
  4. Step 4: Simplify right side
    1,283,161.14x = 1,252,159,744,414.89
  5. Step 5: Solve for x
    x = 1,252,159,744,414.89/1,283,161.14
  6. Step 6: Final answer
    x = 975,839.83

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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.