Home / 1,259,912.35-1,888,392.30-944,000.20

Finding the Fourth Proportional to 1,259,912.35, 1,888,392.30 and 944,000.20

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Solution

The fourth proportional to 1,259,912.35, 1,888,392.30 and 944,000.20 is: 1,414,894.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,912.35 : 1,888,392.30 = 944,000.20 : x
  2. Step 2: Convert to fraction form
    1,259,912.35/1,888,392.30 = 944,000.20/x
  3. Step 3: Cross multiply
    1,259,912.35x = 1,888,392.30 × 944,000.20
  4. Step 4: Simplify right side
    1,259,912.35x = 1,782,642,708,878.46
  5. Step 5: Solve for x
    x = 1,782,642,708,878.46/1,259,912.35
  6. Step 6: Final answer
    x = 1,414,894.23

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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.