Home / 1,195,024.34-1,647,266.19-812,386.82

Finding the Fourth Proportional to 1,195,024.34, 1,647,266.19 and 812,386.82

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Solution

The fourth proportional to 1,195,024.34, 1,647,266.19 and 812,386.82 is: 1,119,824.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,024.34 : 1,647,266.19 = 812,386.82 : x
  2. Step 2: Convert to fraction form
    1,195,024.34/1,647,266.19 = 812,386.82/x
  3. Step 3: Cross multiply
    1,195,024.34x = 1,647,266.19 × 812,386.82
  4. Step 4: Simplify right side
    1,195,024.34x = 1,338,217,342,859.33
  5. Step 5: Solve for x
    x = 1,338,217,342,859.33/1,195,024.34
  6. Step 6: Final answer
    x = 1,119,824.34

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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.