Home / 2,951,711.79-4,071,970.49-1,727,266.22

Finding the Fourth Proportional to 2,951,711.79, 4,071,970.49 and 1,727,266.22

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Solution

The fourth proportional to 2,951,711.79, 4,071,970.49 and 1,727,266.22 is: 2,382,812.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,711.79 : 4,071,970.49 = 1,727,266.22 : x
  2. Step 2: Convert to fraction form
    2,951,711.79/4,071,970.49 = 1,727,266.22/x
  3. Step 3: Cross multiply
    2,951,711.79x = 4,071,970.49 × 1,727,266.22
  4. Step 4: Simplify right side
    2,951,711.79x = 7,033,377,095,107.91
  5. Step 5: Solve for x
    x = 7,033,377,095,107.91/2,951,711.79
  6. Step 6: Final answer
    x = 2,382,812.96

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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.