Home / 3,604,930.80-5,407,396.20-3,331,215.60

Finding the Fourth Proportional to 3,604,930.80, 5,407,396.20 and 3,331,215.60

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Solution

The fourth proportional to 3,604,930.80, 5,407,396.20 and 3,331,215.60 is: 4,996,823.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,930.80 : 5,407,396.20 = 3,331,215.60 : x
  2. Step 2: Convert to fraction form
    3,604,930.80/5,407,396.20 = 3,331,215.60/x
  3. Step 3: Cross multiply
    3,604,930.80x = 5,407,396.20 × 3,331,215.60
  4. Step 4: Simplify right side
    3,604,930.80x = 18,013,202,576,820.72
  5. Step 5: Solve for x
    x = 18,013,202,576,820.72/3,604,930.80
  6. Step 6: Final answer
    x = 4,996,823.40

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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.