Home / 4,943,321.60-7,414,982.40-3,881,638.40

Finding the Fourth Proportional to 4,943,321.60, 7,414,982.40 and 3,881,638.40

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Solution

The fourth proportional to 4,943,321.60, 7,414,982.40 and 3,881,638.40 is: 5,822,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943,321.60 : 7,414,982.40 = 3,881,638.40 : x
  2. Step 2: Convert to fraction form
    4,943,321.60/7,414,982.40 = 3,881,638.40/x
  3. Step 3: Cross multiply
    4,943,321.60x = 7,414,982.40 × 3,881,638.40
  4. Step 4: Simplify right side
    4,943,321.60x = 28,782,280,419,164.16
  5. Step 5: Solve for x
    x = 28,782,280,419,164.16/4,943,321.60
  6. Step 6: Final answer
    x = 5,822,457.60

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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.