Home / 2,193,176.10-3,289,764.15-1,661,735.10

Finding the Fourth Proportional to 2,193,176.10, 3,289,764.15 and 1,661,735.10

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Solution

The fourth proportional to 2,193,176.10, 3,289,764.15 and 1,661,735.10 is: 2,492,602.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,176.10 : 3,289,764.15 = 1,661,735.10 : x
  2. Step 2: Convert to fraction form
    2,193,176.10/3,289,764.15 = 1,661,735.10/x
  3. Step 3: Cross multiply
    2,193,176.10x = 3,289,764.15 × 1,661,735.10
  4. Step 4: Simplify right side
    2,193,176.10x = 5,466,716,558,776.67
  5. Step 5: Solve for x
    x = 5,466,716,558,776.67/2,193,176.10
  6. Step 6: Final answer
    x = 2,492,602.65

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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.