Home / 1,936,721.16-2,672,635.86-1,077,262.92

Finding the Fourth Proportional to 1,936,721.16, 2,672,635.86 and 1,077,262.92

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Solution

The fourth proportional to 1,936,721.16, 2,672,635.86 and 1,077,262.92 is: 1,486,600.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,721.16 : 2,672,635.86 = 1,077,262.92 : x
  2. Step 2: Convert to fraction form
    1,936,721.16/2,672,635.86 = 1,077,262.92/x
  3. Step 3: Cross multiply
    1,936,721.16x = 2,672,635.86 × 1,077,262.92
  4. Step 4: Simplify right side
    1,936,721.16x = 2,879,131,510,640.31
  5. Step 5: Solve for x
    x = 2,879,131,510,640.31/1,936,721.16
  6. Step 6: Final answer
    x = 1,486,600.95

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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.