Home / 3,684,170.38-5,084,035.93-2,114,560.59

Finding the Fourth Proportional to 3,684,170.38, 5,084,035.93 and 2,114,560.59

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Solution

The fourth proportional to 3,684,170.38, 5,084,035.93 and 2,114,560.59 is: 2,918,025.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684,170.38 : 5,084,035.93 = 2,114,560.59 : x
  2. Step 2: Convert to fraction form
    3,684,170.38/5,084,035.93 = 2,114,560.59/x
  3. Step 3: Cross multiply
    3,684,170.38x = 5,084,035.93 × 2,114,560.59
  4. Step 4: Simplify right side
    3,684,170.38x = 10,750,501,990,301.82
  5. Step 5: Solve for x
    x = 10,750,501,990,301.82/3,684,170.38
  6. Step 6: Final answer
    x = 2,918,025.19

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.