Home / 2,957,371.79-4,079,621.56-2,569,315.29

Finding the Fourth Proportional to 2,957,371.79, 4,079,621.56 and 2,569,315.29

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Solution

The fourth proportional to 2,957,371.79, 4,079,621.56 and 2,569,315.29 is: 3,544,307.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,371.79 : 4,079,621.56 = 2,569,315.29 : x
  2. Step 2: Convert to fraction form
    2,957,371.79/4,079,621.56 = 2,569,315.29/x
  3. Step 3: Cross multiply
    2,957,371.79x = 4,079,621.56 × 2,569,315.29
  4. Step 4: Simplify right side
    2,957,371.79x = 10,481,834,051,521.65
  5. Step 5: Solve for x
    x = 10,481,834,051,521.65/2,957,371.79
  6. Step 6: Final answer
    x = 3,544,307.17

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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.