Home / 1,944,912.60-2,917,368.90-682,867.80

Finding the Fourth Proportional to 1,944,912.60, 2,917,368.90 and 682,867.80

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Solution

The fourth proportional to 1,944,912.60, 2,917,368.90 and 682,867.80 is: 1,024,301.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,912.60 : 2,917,368.90 = 682,867.80 : x
  2. Step 2: Convert to fraction form
    1,944,912.60/2,917,368.90 = 682,867.80/x
  3. Step 3: Cross multiply
    1,944,912.60x = 2,917,368.90 × 682,867.80
  4. Step 4: Simplify right side
    1,944,912.60x = 1,992,177,282,531.42
  5. Step 5: Solve for x
    x = 1,992,177,282,531.42/1,944,912.60
  6. Step 6: Final answer
    x = 1,024,301.70

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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.