Home / 1,969,865.33-2,717,951.15-1,195,479

Finding the Fourth Proportional to 1,969,865.33, 2,717,951.15 and 1,195,479

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Solution

The fourth proportional to 1,969,865.33, 2,717,951.15 and 1,195,479 is: 1,649,480.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,865.33 : 2,717,951.15 = 1,195,479 : x
  2. Step 2: Convert to fraction form
    1,969,865.33/2,717,951.15 = 1,195,479/x
  3. Step 3: Cross multiply
    1,969,865.33x = 2,717,951.15 × 1,195,479
  4. Step 4: Simplify right side
    1,969,865.33x = 3,249,253,525,839.55
  5. Step 5: Solve for x
    x = 3,249,253,525,839.55/1,969,865.33
  6. Step 6: Final answer
    x = 1,649,480.04

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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.