Home / 927,759.40-1,391,675.90-441,324.73

Finding the Fourth Proportional to 927,759.40, 1,391,675.90 and 441,324.73

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Solution

The fourth proportional to 927,759.40, 1,391,675.90 and 441,324.73 is: 662,004.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,759.40 : 1,391,675.90 = 441,324.73 : x
  2. Step 2: Convert to fraction form
    927,759.40/1,391,675.90 = 441,324.73/x
  3. Step 3: Cross multiply
    927,759.40x = 1,391,675.90 × 441,324.73
  4. Step 4: Simplify right side
    927,759.40x = 614,180,990,815.01
  5. Step 5: Solve for x
    x = 614,180,990,815.01/927,759.40
  6. Step 6: Final answer
    x = 662,004.60

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1.5x scale

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.