Home / 1,944,015.10-2,912,086.05-1,101,582.70

Finding the Fourth Proportional to 1,944,015.10, 2,912,086.05 and 1,101,582.70

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Solution

The fourth proportional to 1,944,015.10, 2,912,086.05 and 1,101,582.70 is: 1,650,143.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,015.10 : 2,912,086.05 = 1,101,582.70 : x
  2. Step 2: Convert to fraction form
    1,944,015.10/2,912,086.05 = 1,101,582.70/x
  3. Step 3: Cross multiply
    1,944,015.10x = 2,912,086.05 × 1,101,582.70
  4. Step 4: Simplify right side
    1,944,015.10x = 3,207,903,613,591.33
  5. Step 5: Solve for x
    x = 3,207,903,613,591.33/1,944,015.10
  6. Step 6: Final answer
    x = 1,650,143.36

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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.