Home / 1,109,545.80-1,531,216.62-650,596.56

Finding the Fourth Proportional to 1,109,545.80, 1,531,216.62 and 650,596.56

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Solution

The fourth proportional to 1,109,545.80, 1,531,216.62 and 650,596.56 is: 897,848.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,545.80 : 1,531,216.62 = 650,596.56 : x
  2. Step 2: Convert to fraction form
    1,109,545.80/1,531,216.62 = 650,596.56/x
  3. Step 3: Cross multiply
    1,109,545.80x = 1,531,216.62 × 650,596.56
  4. Step 4: Simplify right side
    1,109,545.80x = 996,204,265,586.83
  5. Step 5: Solve for x
    x = 996,204,265,586.83/1,109,545.80
  6. Step 6: Final answer
    x = 897,848.71

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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.