Home / 1,227,107.34-1,840,745.15-417,162.22

Finding the Fourth Proportional to 1,227,107.34, 1,840,745.15 and 417,162.22

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Solution

The fourth proportional to 1,227,107.34, 1,840,745.15 and 417,162.22 is: 625,771.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,107.34 : 1,840,745.15 = 417,162.22 : x
  2. Step 2: Convert to fraction form
    1,227,107.34/1,840,745.15 = 417,162.22/x
  3. Step 3: Cross multiply
    1,227,107.34x = 1,840,745.15 × 417,162.22
  4. Step 4: Simplify right side
    1,227,107.34x = 767,889,333,228.23
  5. Step 5: Solve for x
    x = 767,889,333,228.23/1,227,107.34
  6. Step 6: Final answer
    x = 625,771.93

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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.