Home / 1,227,141.42-1,840,795.56-417,195.96

Finding the Fourth Proportional to 1,227,141.42, 1,840,795.56 and 417,195.96

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Solution

The fourth proportional to 1,227,141.42, 1,840,795.56 and 417,195.96 is: 625,822.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,141.42 : 1,840,795.56 = 417,195.96 : x
  2. Step 2: Convert to fraction form
    1,227,141.42/1,840,795.56 = 417,195.96/x
  3. Step 3: Cross multiply
    1,227,141.42x = 1,840,795.56 × 417,195.96
  4. Step 4: Simplify right side
    1,227,141.42x = 767,972,470,817.94
  5. Step 5: Solve for x
    x = 767,972,470,817.94/1,227,141.42
  6. Step 6: Final answer
    x = 625,822.30

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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.