Home / 1,029,044.60-1,542,645.30-674,228.60

Finding the Fourth Proportional to 1,029,044.60, 1,542,645.30 and 674,228.60

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Solution

The fourth proportional to 1,029,044.60, 1,542,645.30 and 674,228.60 is: 1,010,739.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,044.60 : 1,542,645.30 = 674,228.60 : x
  2. Step 2: Convert to fraction form
    1,029,044.60/1,542,645.30 = 674,228.60/x
  3. Step 3: Cross multiply
    1,029,044.60x = 1,542,645.30 × 674,228.60
  4. Step 4: Simplify right side
    1,029,044.60x = 1,040,095,580,915.58
  5. Step 5: Solve for x
    x = 1,040,095,580,915.58/1,029,044.60
  6. Step 6: Final answer
    x = 1,010,739.07

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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.