Home / 1,914,753.25-2,642,363.19-1,043,597.65

Finding the Fourth Proportional to 1,914,753.25, 2,642,363.19 and 1,043,597.65

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Solution

The fourth proportional to 1,914,753.25, 2,642,363.19 and 1,043,597.65 is: 1,440,166.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,753.25 : 2,642,363.19 = 1,043,597.65 : x
  2. Step 2: Convert to fraction form
    1,914,753.25/2,642,363.19 = 1,043,597.65/x
  3. Step 3: Cross multiply
    1,914,753.25x = 2,642,363.19 × 1,043,597.65
  4. Step 4: Simplify right side
    1,914,753.25x = 2,757,564,015,530.50
  5. Step 5: Solve for x
    x = 2,757,564,015,530.50/1,914,753.25
  6. Step 6: Final answer
    x = 1,440,166.78

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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.