Home / 1,725,767.66-2,381,640.47-961,826.69

Finding the Fourth Proportional to 1,725,767.66, 2,381,640.47 and 961,826.69

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Solution

The fourth proportional to 1,725,767.66, 2,381,640.47 and 961,826.69 is: 1,327,366.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,767.66 : 2,381,640.47 = 961,826.69 : x
  2. Step 2: Convert to fraction form
    1,725,767.66/2,381,640.47 = 961,826.69/x
  3. Step 3: Cross multiply
    1,725,767.66x = 2,381,640.47 × 961,826.69
  4. Step 4: Simplify right side
    1,725,767.66x = 2,290,725,371,175.11
  5. Step 5: Solve for x
    x = 2,290,725,371,175.11/1,725,767.66
  6. Step 6: Final answer
    x = 1,327,366.03

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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.