Home / 1,419,715.17-1,959,250.01-807,955.83

Finding the Fourth Proportional to 1,419,715.17, 1,959,250.01 and 807,955.83

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Solution

The fourth proportional to 1,419,715.17, 1,959,250.01 and 807,955.83 is: 1,115,003.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,715.17 : 1,959,250.01 = 807,955.83 : x
  2. Step 2: Convert to fraction form
    1,419,715.17/1,959,250.01 = 807,955.83/x
  3. Step 3: Cross multiply
    1,419,715.17x = 1,959,250.01 × 807,955.83
  4. Step 4: Simplify right side
    1,419,715.17x = 1,582,987,463,967.28
  5. Step 5: Solve for x
    x = 1,582,987,463,967.28/1,419,715.17
  6. Step 6: Final answer
    x = 1,115,003.56

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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.