Home / 1,053,702.60-1,580,551.56-814,164.54

Finding the Fourth Proportional to 1,053,702.60, 1,580,551.56 and 814,164.54

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Solution

The fourth proportional to 1,053,702.60, 1,580,551.56 and 814,164.54 is: 1,221,245.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,702.60 : 1,580,551.56 = 814,164.54 : x
  2. Step 2: Convert to fraction form
    1,053,702.60/1,580,551.56 = 814,164.54/x
  3. Step 3: Cross multiply
    1,053,702.60x = 1,580,551.56 × 814,164.54
  4. Step 4: Simplify right side
    1,053,702.60x = 1,286,829,033,793.68
  5. Step 5: Solve for x
    x = 1,286,829,033,793.68/1,053,702.60
  6. Step 6: Final answer
    x = 1,221,245.00

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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.