Home / 1,344,324.08-1,855,143.75-732,481.91

Finding the Fourth Proportional to 1,344,324.08, 1,855,143.75 and 732,481.91

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Solution

The fourth proportional to 1,344,324.08, 1,855,143.75 and 732,481.91 is: 1,010,812.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,324.08 : 1,855,143.75 = 732,481.91 : x
  2. Step 2: Convert to fraction form
    1,344,324.08/1,855,143.75 = 732,481.91/x
  3. Step 3: Cross multiply
    1,344,324.08x = 1,855,143.75 × 732,481.91
  4. Step 4: Simplify right side
    1,344,324.08x = 1,358,859,228,048.84
  5. Step 5: Solve for x
    x = 1,358,859,228,048.84/1,344,324.08
  6. Step 6: Final answer
    x = 1,010,812.24

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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.