Home / 1,027,680.60-1,541,520.90-1,009,965.90

Finding the Fourth Proportional to 1,027,680.60, 1,541,520.90 and 1,009,965.90

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Solution

The fourth proportional to 1,027,680.60, 1,541,520.90 and 1,009,965.90 is: 1,514,948.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,680.60 : 1,541,520.90 = 1,009,965.90 : x
  2. Step 2: Convert to fraction form
    1,027,680.60/1,541,520.90 = 1,009,965.90/x
  3. Step 3: Cross multiply
    1,027,680.60x = 1,541,520.90 × 1,009,965.90
  4. Step 4: Simplify right side
    1,027,680.60x = 1,556,883,543,137.31
  5. Step 5: Solve for x
    x = 1,556,883,543,137.31/1,027,680.60
  6. Step 6: Final answer
    x = 1,514,948.85

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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.