Home / 1,519,344.51-2,096,876.25-874,890.29

Finding the Fourth Proportional to 1,519,344.51, 2,096,876.25 and 874,890.29

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Solution

The fourth proportional to 1,519,344.51, 2,096,876.25 and 874,890.29 is: 1,207,452.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,344.51 : 2,096,876.25 = 874,890.29 : x
  2. Step 2: Convert to fraction form
    1,519,344.51/2,096,876.25 = 874,890.29/x
  3. Step 3: Cross multiply
    1,519,344.51x = 2,096,876.25 × 874,890.29
  4. Step 4: Simplify right side
    1,519,344.51x = 1,834,536,659,972.23
  5. Step 5: Solve for x
    x = 1,834,536,659,972.23/1,519,344.51
  6. Step 6: Final answer
    x = 1,207,452.72

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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.