Home / 1,027,488.80-1,540,772.40-466,234.40

Finding the Fourth Proportional to 1,027,488.80, 1,540,772.40 and 466,234.40

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Solution

The fourth proportional to 1,027,488.80, 1,540,772.40 and 466,234.40 is: 699,142.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,488.80 : 1,540,772.40 = 466,234.40 : x
  2. Step 2: Convert to fraction form
    1,027,488.80/1,540,772.40 = 466,234.40/x
  3. Step 3: Cross multiply
    1,027,488.80x = 1,540,772.40 × 466,234.40
  4. Step 4: Simplify right side
    1,027,488.80x = 718,361,095,450.56
  5. Step 5: Solve for x
    x = 718,361,095,450.56/1,027,488.80
  6. Step 6: Final answer
    x = 699,142.51

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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.