Home / 1,554,091.93-2,331,453.20-488,886.24

Finding the Fourth Proportional to 1,554,091.93, 2,331,453.20 and 488,886.24

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Solution

The fourth proportional to 1,554,091.93, 2,331,453.20 and 488,886.24 is: 733,428.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,091.93 : 2,331,453.20 = 488,886.24 : x
  2. Step 2: Convert to fraction form
    1,554,091.93/2,331,453.20 = 488,886.24/x
  3. Step 3: Cross multiply
    1,554,091.93x = 2,331,453.20 × 488,886.24
  4. Step 4: Simplify right side
    1,554,091.93x = 1,139,815,394,982.49
  5. Step 5: Solve for x
    x = 1,139,815,394,982.49/1,554,091.93
  6. Step 6: Final answer
    x = 733,428.55

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Double scale
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Similar ratio
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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.