Home / 3,432,194.80-5,148,292.20-3,258,984.40

Finding the Fourth Proportional to 3,432,194.80, 5,148,292.20 and 3,258,984.40

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Solution

The fourth proportional to 3,432,194.80, 5,148,292.20 and 3,258,984.40 is: 4,888,476.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,194.80 : 5,148,292.20 = 3,258,984.40 : x
  2. Step 2: Convert to fraction form
    3,432,194.80/5,148,292.20 = 3,258,984.40/x
  3. Step 3: Cross multiply
    3,432,194.80x = 5,148,292.20 × 3,258,984.40
  4. Step 4: Simplify right side
    3,432,194.80x = 16,778,203,966,441.68
  5. Step 5: Solve for x
    x = 16,778,203,966,441.68/3,432,194.80
  6. Step 6: Final answer
    x = 4,888,476.60

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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.