Home / 5,195,391.60-7,793,087.40-3,403,801.20

Finding the Fourth Proportional to 5,195,391.60, 7,793,087.40 and 3,403,801.20

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Solution

The fourth proportional to 5,195,391.60, 7,793,087.40 and 3,403,801.20 is: 5,105,701.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,391.60 : 7,793,087.40 = 3,403,801.20 : x
  2. Step 2: Convert to fraction form
    5,195,391.60/7,793,087.40 = 3,403,801.20/x
  3. Step 3: Cross multiply
    5,195,391.60x = 7,793,087.40 × 3,403,801.20
  4. Step 4: Simplify right side
    5,195,391.60x = 26,526,120,243,824.88
  5. Step 5: Solve for x
    x = 26,526,120,243,824.88/5,195,391.60
  6. Step 6: Final answer
    x = 5,105,701.80

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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.