Home / 3,262,209.60-4,893,314.40-2,128,468.80

Finding the Fourth Proportional to 3,262,209.60, 4,893,314.40 and 2,128,468.80

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Solution

The fourth proportional to 3,262,209.60, 4,893,314.40 and 2,128,468.80 is: 3,192,703.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,209.60 : 4,893,314.40 = 2,128,468.80 : x
  2. Step 2: Convert to fraction form
    3,262,209.60/4,893,314.40 = 2,128,468.80/x
  3. Step 3: Cross multiply
    3,262,209.60x = 4,893,314.40 × 2,128,468.80
  4. Step 4: Simplify right side
    3,262,209.60x = 10,415,267,028,990.72
  5. Step 5: Solve for x
    x = 10,415,267,028,990.72/3,262,209.60
  6. Step 6: Final answer
    x = 3,192,703.20

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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.