Home / 1,241,982.28-1,863,696.30-522,271.90

Finding the Fourth Proportional to 1,241,982.28, 1,863,696.30 and 522,271.90

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Solution

The fourth proportional to 1,241,982.28, 1,863,696.30 and 522,271.90 is: 783,711.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,982.28 : 1,863,696.30 = 522,271.90 : x
  2. Step 2: Convert to fraction form
    1,241,982.28/1,863,696.30 = 522,271.90/x
  3. Step 3: Cross multiply
    1,241,982.28x = 1,863,696.30 × 522,271.90
  4. Step 4: Simplify right side
    1,241,982.28x = 973,356,207,623.97
  5. Step 5: Solve for x
    x = 973,356,207,623.97/1,241,982.28
  6. Step 6: Final answer
    x = 783,711.83

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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.