Home / 4,990,304.10-7,485,456.15-3,626,272.20

Finding the Fourth Proportional to 4,990,304.10, 7,485,456.15 and 3,626,272.20

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Solution

The fourth proportional to 4,990,304.10, 7,485,456.15 and 3,626,272.20 is: 5,439,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,304.10 : 7,485,456.15 = 3,626,272.20 : x
  2. Step 2: Convert to fraction form
    4,990,304.10/7,485,456.15 = 3,626,272.20/x
  3. Step 3: Cross multiply
    4,990,304.10x = 7,485,456.15 × 3,626,272.20
  4. Step 4: Simplify right side
    4,990,304.10x = 27,144,301,541,064.03
  5. Step 5: Solve for x
    x = 27,144,301,541,064.03/4,990,304.10
  6. Step 6: Final answer
    x = 5,439,408.30

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Similar ratio
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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.