Home / 2,226,512.07-3,072,592.59-1,207,916.82

Finding the Fourth Proportional to 2,226,512.07, 3,072,592.59 and 1,207,916.82

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Solution

The fourth proportional to 2,226,512.07, 3,072,592.59 and 1,207,916.82 is: 1,666,928.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,512.07 : 3,072,592.59 = 1,207,916.82 : x
  2. Step 2: Convert to fraction form
    2,226,512.07/3,072,592.59 = 1,207,916.82/x
  3. Step 3: Cross multiply
    2,226,512.07x = 3,072,592.59 × 1,207,916.82
  4. Step 4: Simplify right side
    2,226,512.07x = 3,711,436,270,468.36
  5. Step 5: Solve for x
    x = 3,711,436,270,468.36/2,226,512.07
  6. Step 6: Final answer
    x = 1,666,928.43

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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.