Home / 5,391,053.10-8,084,246.85-2,195,117.10

Finding the Fourth Proportional to 5,391,053.10, 8,084,246.85 and 2,195,117.10

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Solution

The fourth proportional to 5,391,053.10, 8,084,246.85 and 2,195,117.10 is: 3,291,725.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,053.10 : 8,084,246.85 = 2,195,117.10 : x
  2. Step 2: Convert to fraction form
    5,391,053.10/8,084,246.85 = 2,195,117.10/x
  3. Step 3: Cross multiply
    5,391,053.10x = 8,084,246.85 × 2,195,117.10
  4. Step 4: Simplify right side
    5,391,053.10x = 17,745,868,501,056.14
  5. Step 5: Solve for x
    x = 17,745,868,501,056.14/5,391,053.10
  6. Step 6: Final answer
    x = 3,291,725.79

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Double scale
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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.