Home / 1,227,869.13-1,694,511.65-684,004.26

Finding the Fourth Proportional to 1,227,869.13, 1,694,511.65 and 684,004.26

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Solution

The fourth proportional to 1,227,869.13, 1,694,511.65 and 684,004.26 is: 943,954.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,869.13 : 1,694,511.65 = 684,004.26 : x
  2. Step 2: Convert to fraction form
    1,227,869.13/1,694,511.65 = 684,004.26/x
  3. Step 3: Cross multiply
    1,227,869.13x = 1,694,511.65 × 684,004.26
  4. Step 4: Simplify right side
    1,227,869.13x = 1,159,053,183,799.61
  5. Step 5: Solve for x
    x = 1,159,053,183,799.61/1,227,869.13
  6. Step 6: Final answer
    x = 943,954.98

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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.