Home / 2,740,881.60-4,099,658.40-2,458,612.80

Finding the Fourth Proportional to 2,740,881.60, 4,099,658.40 and 2,458,612.80

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Solution

The fourth proportional to 2,740,881.60, 4,099,658.40 and 2,458,612.80 is: 3,677,456.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,881.60 : 4,099,658.40 = 2,458,612.80 : x
  2. Step 2: Convert to fraction form
    2,740,881.60/4,099,658.40 = 2,458,612.80/x
  3. Step 3: Cross multiply
    2,740,881.60x = 4,099,658.40 × 2,458,612.80
  4. Step 4: Simplify right side
    2,740,881.60x = 10,079,472,617,867.52
  5. Step 5: Solve for x
    x = 10,079,472,617,867.52/2,740,881.60
  6. Step 6: Final answer
    x = 3,677,456.41

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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.