Home / 4,897,316.40-7,345,974.60-2,906,660.40

Finding the Fourth Proportional to 4,897,316.40, 7,345,974.60 and 2,906,660.40

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Solution

The fourth proportional to 4,897,316.40, 7,345,974.60 and 2,906,660.40 is: 4,359,990.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,316.40 : 7,345,974.60 = 2,906,660.40 : x
  2. Step 2: Convert to fraction form
    4,897,316.40/7,345,974.60 = 2,906,660.40/x
  3. Step 3: Cross multiply
    4,897,316.40x = 7,345,974.60 × 2,906,660.40
  4. Step 4: Simplify right side
    4,897,316.40x = 21,352,253,469,225.84
  5. Step 5: Solve for x
    x = 21,352,253,469,225.84/4,897,316.40
  6. Step 6: Final answer
    x = 4,359,990.60

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Similar ratio
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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.