Home / 1,725,826.10-2,381,721.57-961,885.13

Finding the Fourth Proportional to 1,725,826.10, 2,381,721.57 and 961,885.13

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Solution

The fourth proportional to 1,725,826.10, 2,381,721.57 and 961,885.13 is: 1,327,446.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,826.10 : 2,381,721.57 = 961,885.13 : x
  2. Step 2: Convert to fraction form
    1,725,826.10/2,381,721.57 = 961,885.13/x
  3. Step 3: Cross multiply
    1,725,826.10x = 2,381,721.57 × 961,885.13
  4. Step 4: Simplify right side
    1,725,826.10x = 2,290,942,550,074.65
  5. Step 5: Solve for x
    x = 2,290,942,550,074.65/1,725,826.10
  6. Step 6: Final answer
    x = 1,327,446.93

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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.