Home / 1,027,751.60-1,541,627.40-654,042.80

Finding the Fourth Proportional to 1,027,751.60, 1,541,627.40 and 654,042.80

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Solution

The fourth proportional to 1,027,751.60, 1,541,627.40 and 654,042.80 is: 981,064.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,751.60 : 1,541,627.40 = 654,042.80 : x
  2. Step 2: Convert to fraction form
    1,027,751.60/1,541,627.40 = 654,042.80/x
  3. Step 3: Cross multiply
    1,027,751.60x = 1,541,627.40 × 654,042.80
  4. Step 4: Simplify right side
    1,027,751.60x = 1,008,290,301,252.72
  5. Step 5: Solve for x
    x = 1,008,290,301,252.72/1,027,751.60
  6. Step 6: Final answer
    x = 981,064.20

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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.