Home / 5,915,469.60-8,873,204.40-2,128,460.40

Finding the Fourth Proportional to 5,915,469.60, 8,873,204.40 and 2,128,460.40

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Solution

The fourth proportional to 5,915,469.60, 8,873,204.40 and 2,128,460.40 is: 3,192,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,469.60 : 8,873,204.40 = 2,128,460.40 : x
  2. Step 2: Convert to fraction form
    5,915,469.60/8,873,204.40 = 2,128,460.40/x
  3. Step 3: Cross multiply
    5,915,469.60x = 8,873,204.40 × 2,128,460.40
  4. Step 4: Simplify right side
    5,915,469.60x = 18,886,264,186,505.76
  5. Step 5: Solve for x
    x = 18,886,264,186,505.76/5,915,469.60
  6. Step 6: Final answer
    x = 3,192,690.60

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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.