Home / 3,710,000.20-5,565,000.30-3,343,896.40

Finding the Fourth Proportional to 3,710,000.20, 5,565,000.30 and 3,343,896.40

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Solution

The fourth proportional to 3,710,000.20, 5,565,000.30 and 3,343,896.40 is: 5,015,844.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710,000.20 : 5,565,000.30 = 3,343,896.40 : x
  2. Step 2: Convert to fraction form
    3,710,000.20/5,565,000.30 = 3,343,896.40/x
  3. Step 3: Cross multiply
    3,710,000.20x = 5,565,000.30 × 3,343,896.40
  4. Step 4: Simplify right side
    3,710,000.20x = 18,608,784,469,168.92
  5. Step 5: Solve for x
    x = 18,608,784,469,168.92/3,710,000.20
  6. Step 6: Final answer
    x = 5,015,844.60

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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.