Home / 3,608,808.90-5,413,213.35-3,369,660.45

Finding the Fourth Proportional to 3,608,808.90, 5,413,213.35 and 3,369,660.45

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Solution

The fourth proportional to 3,608,808.90, 5,413,213.35 and 3,369,660.45 is: 5,054,490.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,808.90 : 5,413,213.35 = 3,369,660.45 : x
  2. Step 2: Convert to fraction form
    3,608,808.90/5,413,213.35 = 3,369,660.45/x
  3. Step 3: Cross multiply
    3,608,808.90x = 5,413,213.35 × 3,369,660.45
  4. Step 4: Simplify right side
    3,608,808.90x = 18,240,690,932,907.01
  5. Step 5: Solve for x
    x = 18,240,690,932,907.01/3,608,808.90
  6. Step 6: Final answer
    x = 5,054,490.68

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Double scale
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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.