Home / 2,361,076.40-3,258,213.72-1,328,641.76

Finding the Fourth Proportional to 2,361,076.40, 3,258,213.72 and 1,328,641.76

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Solution

The fourth proportional to 2,361,076.40, 3,258,213.72 and 1,328,641.76 is: 1,833,485.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,076.40 : 3,258,213.72 = 1,328,641.76 : x
  2. Step 2: Convert to fraction form
    2,361,076.40/3,258,213.72 = 1,328,641.76/x
  3. Step 3: Cross multiply
    2,361,076.40x = 3,258,213.72 × 1,328,641.76
  4. Step 4: Simplify right side
    2,361,076.40x = 4,328,998,811,396.95
  5. Step 5: Solve for x
    x = 4,328,998,811,396.95/2,361,076.40
  6. Step 6: Final answer
    x = 1,833,485.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.