Home / 2,282,390.20-3,422,273.10-684,713.80

Finding the Fourth Proportional to 2,282,390.20, 3,422,273.10 and 684,713.80

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Solution

The fourth proportional to 2,282,390.20, 3,422,273.10 and 684,713.80 is: 1,026,677.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,390.20 : 3,422,273.10 = 684,713.80 : x
  2. Step 2: Convert to fraction form
    2,282,390.20/3,422,273.10 = 684,713.80/x
  3. Step 3: Cross multiply
    2,282,390.20x = 3,422,273.10 × 684,713.80
  4. Step 4: Simplify right side
    2,282,390.20x = 2,343,277,618,938.78
  5. Step 5: Solve for x
    x = 2,343,277,618,938.78/2,282,390.20
  6. Step 6: Final answer
    x = 1,026,677.04

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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.