Home / 1,775,808.36-2,662,884.40-922,650.66

Finding the Fourth Proportional to 1,775,808.36, 2,662,884.40 and 922,650.66

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Solution

The fourth proportional to 1,775,808.36, 2,662,884.40 and 922,650.66 is: 1,383,545.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,808.36 : 2,662,884.40 = 922,650.66 : x
  2. Step 2: Convert to fraction form
    1,775,808.36/2,662,884.40 = 922,650.66/x
  3. Step 3: Cross multiply
    1,775,808.36x = 2,662,884.40 × 922,650.66
  4. Step 4: Simplify right side
    1,775,808.36x = 2,456,912,049,163.70
  5. Step 5: Solve for x
    x = 2,456,912,049,163.70/1,775,808.36
  6. Step 6: Final answer
    x = 1,383,545.72

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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.