Home / 3,546,641.60-5,319,962.40-2,049,963.20

Finding the Fourth Proportional to 3,546,641.60, 5,319,962.40 and 2,049,963.20

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Solution

The fourth proportional to 3,546,641.60, 5,319,962.40 and 2,049,963.20 is: 3,074,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,641.60 : 5,319,962.40 = 2,049,963.20 : x
  2. Step 2: Convert to fraction form
    3,546,641.60/5,319,962.40 = 2,049,963.20/x
  3. Step 3: Cross multiply
    3,546,641.60x = 5,319,962.40 × 2,049,963.20
  4. Step 4: Simplify right side
    3,546,641.60x = 10,905,727,145,383.68
  5. Step 5: Solve for x
    x = 10,905,727,145,383.68/3,546,641.60
  6. Step 6: Final answer
    x = 3,074,944.80

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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.