Home / 3,380,267.60-5,070,732.60-984,136.40

Finding the Fourth Proportional to 3,380,267.60, 5,070,732.60 and 984,136.40

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Solution

The fourth proportional to 3,380,267.60, 5,070,732.60 and 984,136.40 is: 1,476,301.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,267.60 : 5,070,732.60 = 984,136.40 : x
  2. Step 2: Convert to fraction form
    3,380,267.60/5,070,732.60 = 984,136.40/x
  3. Step 3: Cross multiply
    3,380,267.60x = 5,070,732.60 × 984,136.40
  4. Step 4: Simplify right side
    3,380,267.60x = 4,990,292,526,326.64
  5. Step 5: Solve for x
    x = 4,990,292,526,326.64/3,380,267.60
  6. Step 6: Final answer
    x = 1,476,301.03

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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.