Home / 3,432,176.80-5,148,265.20-2,794,447.60

Finding the Fourth Proportional to 3,432,176.80, 5,148,265.20 and 2,794,447.60

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Solution

The fourth proportional to 3,432,176.80, 5,148,265.20 and 2,794,447.60 is: 4,191,671.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,176.80 : 5,148,265.20 = 2,794,447.60 : x
  2. Step 2: Convert to fraction form
    3,432,176.80/5,148,265.20 = 2,794,447.60/x
  3. Step 3: Cross multiply
    3,432,176.80x = 5,148,265.20 × 2,794,447.60
  4. Step 4: Simplify right side
    3,432,176.80x = 14,386,557,332,303.52
  5. Step 5: Solve for x
    x = 14,386,557,332,303.52/3,432,176.80
  6. Step 6: Final answer
    x = 4,191,671.40

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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.