Home / 2,040,753.60-3,061,454.40-693,043.20

Finding the Fourth Proportional to 2,040,753.60, 3,061,454.40 and 693,043.20

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Solution

The fourth proportional to 2,040,753.60, 3,061,454.40 and 693,043.20 is: 1,039,674.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,753.60 : 3,061,454.40 = 693,043.20 : x
  2. Step 2: Convert to fraction form
    2,040,753.60/3,061,454.40 = 693,043.20/x
  3. Step 3: Cross multiply
    2,040,753.60x = 3,061,454.40 × 693,043.20
  4. Step 4: Simplify right side
    2,040,753.60x = 2,121,720,154,030.08
  5. Step 5: Solve for x
    x = 2,121,720,154,030.08/2,040,753.60
  6. Step 6: Final answer
    x = 1,039,674.83

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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.