Home / 1,227,914.19-1,842,166.23-469,743.27

Finding the Fourth Proportional to 1,227,914.19, 1,842,166.23 and 469,743.27

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Solution

The fourth proportional to 1,227,914.19, 1,842,166.23 and 469,743.27 is: 704,727.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,914.19 : 1,842,166.23 = 469,743.27 : x
  2. Step 2: Convert to fraction form
    1,227,914.19/1,842,166.23 = 469,743.27/x
  3. Step 3: Cross multiply
    1,227,914.19x = 1,842,166.23 × 469,743.27
  4. Step 4: Simplify right side
    1,227,914.19x = 865,345,188,763.77
  5. Step 5: Solve for x
    x = 865,345,188,763.77/1,227,914.19
  6. Step 6: Final answer
    x = 704,727.74

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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.