Home / 3,230,617.20-4,845,925.80-2,781,844.80

Finding the Fourth Proportional to 3,230,617.20, 4,845,925.80 and 2,781,844.80

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Solution

The fourth proportional to 3,230,617.20, 4,845,925.80 and 2,781,844.80 is: 4,172,767.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,617.20 : 4,845,925.80 = 2,781,844.80 : x
  2. Step 2: Convert to fraction form
    3,230,617.20/4,845,925.80 = 2,781,844.80/x
  3. Step 3: Cross multiply
    3,230,617.20x = 4,845,925.80 × 2,781,844.80
  4. Step 4: Simplify right side
    3,230,617.20x = 13,480,613,487,915.84
  5. Step 5: Solve for x
    x = 13,480,613,487,915.84/3,230,617.20
  6. Step 6: Final answer
    x = 4,172,767.20

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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.