Home / 1,483,266.70-2,221,947.60-773,694.55

Finding the Fourth Proportional to 1,483,266.70, 2,221,947.60 and 773,694.55

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Solution

The fourth proportional to 1,483,266.70, 2,221,947.60 and 773,694.55 is: 1,159,001.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,266.70 : 2,221,947.60 = 773,694.55 : x
  2. Step 2: Convert to fraction form
    1,483,266.70/2,221,947.60 = 773,694.55/x
  3. Step 3: Cross multiply
    1,483,266.70x = 2,221,947.60 × 773,694.55
  4. Step 4: Simplify right side
    1,483,266.70x = 1,719,108,748,505.58
  5. Step 5: Solve for x
    x = 1,719,108,748,505.58/1,483,266.70
  6. Step 6: Final answer
    x = 1,159,001.78

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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.