Home / 4,199,947.80-6,292,923.30-3,948,005.40

Finding the Fourth Proportional to 4,199,947.80, 6,292,923.30 and 3,948,005.40

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Solution

The fourth proportional to 4,199,947.80, 6,292,923.30 and 3,948,005.40 is: 5,915,429.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199,947.80 : 6,292,923.30 = 3,948,005.40 : x
  2. Step 2: Convert to fraction form
    4,199,947.80/6,292,923.30 = 3,948,005.40/x
  3. Step 3: Cross multiply
    4,199,947.80x = 6,292,923.30 × 3,948,005.40
  4. Step 4: Simplify right side
    4,199,947.80x = 24,844,495,170,185.82
  5. Step 5: Solve for x
    x = 24,844,495,170,185.82/4,199,947.80
  6. Step 6: Final answer
    x = 5,915,429.51

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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.