Home / 2,033,670.78-2,806,553.61-1,218,007.26

Finding the Fourth Proportional to 2,033,670.78, 2,806,553.61 and 1,218,007.26

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Solution

The fourth proportional to 2,033,670.78, 2,806,553.61 and 1,218,007.26 is: 1,680,902.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,670.78 : 2,806,553.61 = 1,218,007.26 : x
  2. Step 2: Convert to fraction form
    2,033,670.78/2,806,553.61 = 1,218,007.26/x
  3. Step 3: Cross multiply
    2,033,670.78x = 2,806,553.61 × 1,218,007.26
  4. Step 4: Simplify right side
    2,033,670.78x = 3,418,402,672,559.21
  5. Step 5: Solve for x
    x = 3,418,402,672,559.21/2,033,670.78
  6. Step 6: Final answer
    x = 1,680,902.68

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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.