Home / 6,887,045.75-10,330,576.34-1,769,518.04

Finding the Fourth Proportional to 6,887,045.75, 10,330,576.34 and 1,769,518.04

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Solution

The fourth proportional to 6,887,045.75, 10,330,576.34 and 1,769,518.04 is: 2,654,279.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,045.75 : 10,330,576.34 = 1,769,518.04 : x
  2. Step 2: Convert to fraction form
    6,887,045.75/10,330,576.34 = 1,769,518.04/x
  3. Step 3: Cross multiply
    6,887,045.75x = 10,330,576.34 × 1,769,518.04
  4. Step 4: Simplify right side
    6,887,045.75x = 18,280,141,136,726.70
  5. Step 5: Solve for x
    x = 18,280,141,136,726.70/6,887,045.75
  6. Step 6: Final answer
    x = 2,654,279.04

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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.