Home / 2,940,999.68-4,411,503.17-919,253.97

Finding the Fourth Proportional to 2,940,999.68, 4,411,503.17 and 919,253.97

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Solution

The fourth proportional to 2,940,999.68, 4,411,503.17 and 919,253.97 is: 1,378,882.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,999.68 : 4,411,503.17 = 919,253.97 : x
  2. Step 2: Convert to fraction form
    2,940,999.68/4,411,503.17 = 919,253.97/x
  3. Step 3: Cross multiply
    2,940,999.68x = 4,411,503.17 × 919,253.97
  4. Step 4: Simplify right side
    2,940,999.68x = 4,055,291,798,093.82
  5. Step 5: Solve for x
    x = 4,055,291,798,093.82/2,940,999.68
  6. Step 6: Final answer
    x = 1,378,882.10

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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.