Home / 1,758,194.30-2,636,601.33-620,713.73

Finding the Fourth Proportional to 1,758,194.30, 2,636,601.33 and 620,713.73

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Solution

The fourth proportional to 1,758,194.30, 2,636,601.33 and 620,713.73 is: 930,826.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,194.30 : 2,636,601.33 = 620,713.73 : x
  2. Step 2: Convert to fraction form
    1,758,194.30/2,636,601.33 = 620,713.73/x
  3. Step 3: Cross multiply
    1,758,194.30x = 2,636,601.33 × 620,713.73
  4. Step 4: Simplify right side
    1,758,194.30x = 1,636,574,654,986.44
  5. Step 5: Solve for x
    x = 1,636,574,654,986.44/1,758,194.30
  6. Step 6: Final answer
    x = 930,826.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.