Home / 1,363,269.15-1,881,451.40-819,582.03

Finding the Fourth Proportional to 1,363,269.15, 1,881,451.40 and 819,582.03

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Solution

The fourth proportional to 1,363,269.15, 1,881,451.40 and 819,582.03 is: 1,131,107.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,269.15 : 1,881,451.40 = 819,582.03 : x
  2. Step 2: Convert to fraction form
    1,363,269.15/1,881,451.40 = 819,582.03/x
  3. Step 3: Cross multiply
    1,363,269.15x = 1,881,451.40 × 819,582.03
  4. Step 4: Simplify right side
    1,363,269.15x = 1,542,003,753,660.43
  5. Step 5: Solve for x
    x = 1,542,003,753,660.43/1,363,269.15
  6. Step 6: Final answer
    x = 1,131,107.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.