Home / 1,217,732.60-1,826,385.06-376,291.64

Finding the Fourth Proportional to 1,217,732.60, 1,826,385.06 and 376,291.64

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Solution

The fourth proportional to 1,217,732.60, 1,826,385.06 and 376,291.64 is: 564,371.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,732.60 : 1,826,385.06 = 376,291.64 : x
  2. Step 2: Convert to fraction form
    1,217,732.60/1,826,385.06 = 376,291.64/x
  3. Step 3: Cross multiply
    1,217,732.60x = 1,826,385.06 × 376,291.64
  4. Step 4: Simplify right side
    1,217,732.60x = 687,253,435,475.96
  5. Step 5: Solve for x
    x = 687,253,435,475.96/1,217,732.60
  6. Step 6: Final answer
    x = 564,371.39

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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.