Home / 1,363,626-2,045,734.26-522,177.78

Finding the Fourth Proportional to 1,363,626, 2,045,734.26 and 522,177.78

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Solution

The fourth proportional to 1,363,626, 2,045,734.26 and 522,177.78 is: 783,379.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,626 : 2,045,734.26 = 522,177.78 : x
  2. Step 2: Convert to fraction form
    1,363,626/2,045,734.26 = 522,177.78/x
  3. Step 3: Cross multiply
    1,363,626x = 2,045,734.26 × 522,177.78
  4. Step 4: Simplify right side
    1,363,626x = 1,068,236,974,356.74
  5. Step 5: Solve for x
    x = 1,068,236,974,356.74/1,363,626
  6. Step 6: Final answer
    x = 783,379.73

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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.