Home / 1,043,414.60-1,566,288.30-807,801.80

Finding the Fourth Proportional to 1,043,414.60, 1,566,288.30 and 807,801.80

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Solution

The fourth proportional to 1,043,414.60, 1,566,288.30 and 807,801.80 is: 1,212,605.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,414.60 : 1,566,288.30 = 807,801.80 : x
  2. Step 2: Convert to fraction form
    1,043,414.60/1,566,288.30 = 807,801.80/x
  3. Step 3: Cross multiply
    1,043,414.60x = 1,566,288.30 × 807,801.80
  4. Step 4: Simplify right side
    1,043,414.60x = 1,265,250,508,058.94
  5. Step 5: Solve for x
    x = 1,265,250,508,058.94/1,043,414.60
  6. Step 6: Final answer
    x = 1,212,605.72

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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.