Home / 2,712,301.92-3,743,024.16-1,488,721.92

Finding the Fourth Proportional to 2,712,301.92, 3,743,024.16 and 1,488,721.92

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Solution

The fourth proportional to 2,712,301.92, 3,743,024.16 and 1,488,721.92 is: 2,054,462.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,301.92 : 3,743,024.16 = 1,488,721.92 : x
  2. Step 2: Convert to fraction form
    2,712,301.92/3,743,024.16 = 1,488,721.92/x
  3. Step 3: Cross multiply
    2,712,301.92x = 3,743,024.16 × 1,488,721.92
  4. Step 4: Simplify right side
    2,712,301.92x = 5,572,322,114,081.59
  5. Step 5: Solve for x
    x = 5,572,322,114,081.59/2,712,301.92
  6. Step 6: Final answer
    x = 2,054,462.33

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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.