Home / 5,778,538.80-8,667,808.20-2,944,186.80

Finding the Fourth Proportional to 5,778,538.80, 8,667,808.20 and 2,944,186.80

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Solution

The fourth proportional to 5,778,538.80, 8,667,808.20 and 2,944,186.80 is: 4,416,280.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778,538.80 : 8,667,808.20 = 2,944,186.80 : x
  2. Step 2: Convert to fraction form
    5,778,538.80/8,667,808.20 = 2,944,186.80/x
  3. Step 3: Cross multiply
    5,778,538.80x = 8,667,808.20 × 2,944,186.80
  4. Step 4: Simplify right side
    5,778,538.80x = 25,519,646,487,371.76
  5. Step 5: Solve for x
    x = 25,519,646,487,371.76/5,778,538.80
  6. Step 6: Final answer
    x = 4,416,280.20

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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.