Home / 3,584,990.10-5,377,485.15-3,193,079.70

Finding the Fourth Proportional to 3,584,990.10, 5,377,485.15 and 3,193,079.70

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Solution

The fourth proportional to 3,584,990.10, 5,377,485.15 and 3,193,079.70 is: 4,789,619.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,990.10 : 5,377,485.15 = 3,193,079.70 : x
  2. Step 2: Convert to fraction form
    3,584,990.10/5,377,485.15 = 3,193,079.70/x
  3. Step 3: Cross multiply
    3,584,990.10x = 5,377,485.15 × 3,193,079.70
  4. Step 4: Simplify right side
    3,584,990.10x = 17,170,738,669,516.46
  5. Step 5: Solve for x
    x = 17,170,738,669,516.46/3,584,990.10
  6. Step 6: Final answer
    x = 4,789,619.55

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Double scale
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Similar ratio
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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.