Home / 2,480,676.80-3,721,015.20-1,060,876.40

Finding the Fourth Proportional to 2,480,676.80, 3,721,015.20 and 1,060,876.40

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Solution

The fourth proportional to 2,480,676.80, 3,721,015.20 and 1,060,876.40 is: 1,591,314.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,676.80 : 3,721,015.20 = 1,060,876.40 : x
  2. Step 2: Convert to fraction form
    2,480,676.80/3,721,015.20 = 1,060,876.40/x
  3. Step 3: Cross multiply
    2,480,676.80x = 3,721,015.20 × 1,060,876.40
  4. Step 4: Simplify right side
    2,480,676.80x = 3,947,537,209,721.28
  5. Step 5: Solve for x
    x = 3,947,537,209,721.28/2,480,676.80
  6. Step 6: Final answer
    x = 1,591,314.60

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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.