Home / 3,690,734.80-5,536,102.20-3,549,017.20

Finding the Fourth Proportional to 3,690,734.80, 5,536,102.20 and 3,549,017.20

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Solution

The fourth proportional to 3,690,734.80, 5,536,102.20 and 3,549,017.20 is: 5,323,525.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,734.80 : 5,536,102.20 = 3,549,017.20 : x
  2. Step 2: Convert to fraction form
    3,690,734.80/5,536,102.20 = 3,549,017.20/x
  3. Step 3: Cross multiply
    3,690,734.80x = 5,536,102.20 × 3,549,017.20
  4. Step 4: Simplify right side
    3,690,734.80x = 19,647,721,928,757.84
  5. Step 5: Solve for x
    x = 19,647,721,928,757.84/3,690,734.80
  6. Step 6: Final answer
    x = 5,323,525.80

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1.5x scale

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.