Home / 2,415,257.30-3,333,059.89-1,312,694.92

Finding the Fourth Proportional to 2,415,257.30, 3,333,059.89 and 1,312,694.92

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Solution

The fourth proportional to 2,415,257.30, 3,333,059.89 and 1,312,694.92 is: 1,811,521.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,257.30 : 3,333,059.89 = 1,312,694.92 : x
  2. Step 2: Convert to fraction form
    2,415,257.30/3,333,059.89 = 1,312,694.92/x
  3. Step 3: Cross multiply
    2,415,257.30x = 3,333,059.89 × 1,312,694.92
  4. Step 4: Simplify right side
    2,415,257.30x = 4,375,290,786,543.35
  5. Step 5: Solve for x
    x = 4,375,290,786,543.35/2,415,257.30
  6. Step 6: Final answer
    x = 1,811,521.61

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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.