Home / 1,043,874.19-1,563,847.30-818,550.55

Finding the Fourth Proportional to 1,043,874.19, 1,563,847.30 and 818,550.55

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Solution

The fourth proportional to 1,043,874.19, 1,563,847.30 and 818,550.55 is: 1,226,285.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,874.19 : 1,563,847.30 = 818,550.55 : x
  2. Step 2: Convert to fraction form
    1,043,874.19/1,563,847.30 = 818,550.55/x
  3. Step 3: Cross multiply
    1,043,874.19x = 1,563,847.30 × 818,550.55
  4. Step 4: Simplify right side
    1,043,874.19x = 1,280,088,067,531.02
  5. Step 5: Solve for x
    x = 1,280,088,067,531.02/1,043,874.19
  6. Step 6: Final answer
    x = 1,226,285.77

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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.