Home / 2,189,174.80-3,283,762.20-2,095,862.80

Finding the Fourth Proportional to 2,189,174.80, 3,283,762.20 and 2,095,862.80

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Solution

The fourth proportional to 2,189,174.80, 3,283,762.20 and 2,095,862.80 is: 3,143,794.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,174.80 : 3,283,762.20 = 2,095,862.80 : x
  2. Step 2: Convert to fraction form
    2,189,174.80/3,283,762.20 = 2,095,862.80/x
  3. Step 3: Cross multiply
    2,189,174.80x = 3,283,762.20 × 2,095,862.80
  4. Step 4: Simplify right side
    2,189,174.80x = 6,882,315,039,026.16
  5. Step 5: Solve for x
    x = 6,882,315,039,026.16/2,189,174.80
  6. Step 6: Final answer
    x = 3,143,794.20

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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.