Home / 3,294,781.80-4,945,125.15-2,846,009.40

Finding the Fourth Proportional to 3,294,781.80, 4,945,125.15 and 2,846,009.40

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Solution

The fourth proportional to 3,294,781.80, 4,945,125.15 and 2,846,009.40 is: 4,271,564.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,781.80 : 4,945,125.15 = 2,846,009.40 : x
  2. Step 2: Convert to fraction form
    3,294,781.80/4,945,125.15 = 2,846,009.40/x
  3. Step 3: Cross multiply
    3,294,781.80x = 4,945,125.15 × 2,846,009.40
  4. Step 4: Simplify right side
    3,294,781.80x = 14,073,872,661,076.41
  5. Step 5: Solve for x
    x = 14,073,872,661,076.41/3,294,781.80
  6. Step 6: Final answer
    x = 4,271,564.41

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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.