Home / 1,930,335.74-2,662,756.56-1,203,922.33

Finding the Fourth Proportional to 1,930,335.74, 2,662,756.56 and 1,203,922.33

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Solution

The fourth proportional to 1,930,335.74, 2,662,756.56 and 1,203,922.33 is: 1,660,722.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,335.74 : 2,662,756.56 = 1,203,922.33 : x
  2. Step 2: Convert to fraction form
    1,930,335.74/2,662,756.56 = 1,203,922.33/x
  3. Step 3: Cross multiply
    1,930,335.74x = 2,662,756.56 × 1,203,922.33
  4. Step 4: Simplify right side
    1,930,335.74x = 3,205,752,081,937.99
  5. Step 5: Solve for x
    x = 3,205,752,081,937.99/1,930,335.74
  6. Step 6: Final answer
    x = 1,660,722.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.