Home / 1,120,789.44-1,546,694.56-611,502.40

Finding the Fourth Proportional to 1,120,789.44, 1,546,694.56 and 611,502.40

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Solution

The fourth proportional to 1,120,789.44, 1,546,694.56 and 611,502.40 is: 843,876.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,789.44 : 1,546,694.56 = 611,502.40 : x
  2. Step 2: Convert to fraction form
    1,120,789.44/1,546,694.56 = 611,502.40/x
  3. Step 3: Cross multiply
    1,120,789.44x = 1,546,694.56 × 611,502.40
  4. Step 4: Simplify right side
    1,120,789.44x = 945,807,435,506.94
  5. Step 5: Solve for x
    x = 945,807,435,506.94/1,120,789.44
  6. Step 6: Final answer
    x = 843,876.11

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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.