Home / 1,969,033-2,717,266.98-1,063,615

Finding the Fourth Proportional to 1,969,033, 2,717,266.98 and 1,063,615

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Solution

The fourth proportional to 1,969,033, 2,717,266.98 and 1,063,615 is: 1,467,789.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,033 : 2,717,266.98 = 1,063,615 : x
  2. Step 2: Convert to fraction form
    1,969,033/2,717,266.98 = 1,063,615/x
  3. Step 3: Cross multiply
    1,969,033x = 2,717,266.98 × 1,063,615
  4. Step 4: Simplify right side
    1,969,033x = 2,890,125,918,932.70
  5. Step 5: Solve for x
    x = 2,890,125,918,932.70/1,969,033
  6. Step 6: Final answer
    x = 1,467,789.48

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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.