Home / 3,719,795.88-5,133,034.91-2,087,887.97

Finding the Fourth Proportional to 3,719,795.88, 5,133,034.91 and 2,087,887.97

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Solution

The fourth proportional to 3,719,795.88, 5,133,034.91 and 2,087,887.97 is: 2,881,126.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,795.88 : 5,133,034.91 = 2,087,887.97 : x
  2. Step 2: Convert to fraction form
    3,719,795.88/5,133,034.91 = 2,087,887.97/x
  3. Step 3: Cross multiply
    3,719,795.88x = 5,133,034.91 × 2,087,887.97
  4. Step 4: Simplify right side
    3,719,795.88x = 10,717,201,802,074.42
  5. Step 5: Solve for x
    x = 10,717,201,802,074.42/3,719,795.88
  6. Step 6: Final answer
    x = 2,881,126.32

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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.