Home / 3,947,506.40-5,919,877.20-2,053,618.40

Finding the Fourth Proportional to 3,947,506.40, 5,919,877.20 and 2,053,618.40

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Solution

The fourth proportional to 3,947,506.40, 5,919,877.20 and 2,053,618.40 is: 3,079,708.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,506.40 : 5,919,877.20 = 2,053,618.40 : x
  2. Step 2: Convert to fraction form
    3,947,506.40/5,919,877.20 = 2,053,618.40/x
  3. Step 3: Cross multiply
    3,947,506.40x = 5,919,877.20 × 2,053,618.40
  4. Step 4: Simplify right side
    3,947,506.40x = 12,157,168,743,660.48
  5. Step 5: Solve for x
    x = 12,157,168,743,660.48/3,947,506.40
  6. Step 6: Final answer
    x = 3,079,708.43

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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.