Home / 1,453,754.22-2,006,180.92-809,160.58

Finding the Fourth Proportional to 1,453,754.22, 2,006,180.92 and 809,160.58

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Solution

The fourth proportional to 1,453,754.22, 2,006,180.92 and 809,160.58 is: 1,116,641.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,754.22 : 2,006,180.92 = 809,160.58 : x
  2. Step 2: Convert to fraction form
    1,453,754.22/2,006,180.92 = 809,160.58/x
  3. Step 3: Cross multiply
    1,453,754.22x = 2,006,180.92 × 809,160.58
  4. Step 4: Simplify right side
    1,453,754.22x = 1,623,322,516,812.13
  5. Step 5: Solve for x
    x = 1,623,322,516,812.13/1,453,754.22
  6. Step 6: Final answer
    x = 1,116,641.65

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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.