Home / 1,814,793.30-2,722,189.95-1,786,799.70

Finding the Fourth Proportional to 1,814,793.30, 2,722,189.95 and 1,786,799.70

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Solution

The fourth proportional to 1,814,793.30, 2,722,189.95 and 1,786,799.70 is: 2,680,199.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,793.30 : 2,722,189.95 = 1,786,799.70 : x
  2. Step 2: Convert to fraction form
    1,814,793.30/2,722,189.95 = 1,786,799.70/x
  3. Step 3: Cross multiply
    1,814,793.30x = 2,722,189.95 × 1,786,799.70
  4. Step 4: Simplify right side
    1,814,793.30x = 4,864,008,186,003.02
  5. Step 5: Solve for x
    x = 4,864,008,186,003.02/1,814,793.30
  6. Step 6: Final answer
    x = 2,680,199.55

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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.