Home / 1,820,697.92-2,512,561.56-1,015,881.92

Finding the Fourth Proportional to 1,820,697.92, 2,512,561.56 and 1,015,881.92

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Solution

The fourth proportional to 1,820,697.92, 2,512,561.56 and 1,015,881.92 is: 1,401,916.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,697.92 : 2,512,561.56 = 1,015,881.92 : x
  2. Step 2: Convert to fraction form
    1,820,697.92/2,512,561.56 = 1,015,881.92/x
  3. Step 3: Cross multiply
    1,820,697.92x = 2,512,561.56 × 1,015,881.92
  4. Step 4: Simplify right side
    1,820,697.92x = 2,552,465,861,691.00
  5. Step 5: Solve for x
    x = 2,552,465,861,691.00/1,820,697.92
  6. Step 6: Final answer
    x = 1,401,916.17

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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.