Home / 3,048,954.40-4,573,431.60-1,915,213.60

Finding the Fourth Proportional to 3,048,954.40, 4,573,431.60 and 1,915,213.60

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Solution

The fourth proportional to 3,048,954.40, 4,573,431.60 and 1,915,213.60 is: 2,872,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,954.40 : 4,573,431.60 = 1,915,213.60 : x
  2. Step 2: Convert to fraction form
    3,048,954.40/4,573,431.60 = 1,915,213.60/x
  3. Step 3: Cross multiply
    3,048,954.40x = 4,573,431.60 × 1,915,213.60
  4. Step 4: Simplify right side
    3,048,954.40x = 8,759,098,398,989.76
  5. Step 5: Solve for x
    x = 8,759,098,398,989.76/3,048,954.40
  6. Step 6: Final answer
    x = 2,872,820.40

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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.