Home / 1,453,751.22-2,006,176.78-809,157.59

Finding the Fourth Proportional to 1,453,751.22, 2,006,176.78 and 809,157.59

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Solution

The fourth proportional to 1,453,751.22, 2,006,176.78 and 809,157.59 is: 1,116,637.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,751.22 : 2,006,176.78 = 809,157.59 : x
  2. Step 2: Convert to fraction form
    1,453,751.22/2,006,176.78 = 809,157.59/x
  3. Step 3: Cross multiply
    1,453,751.22x = 2,006,176.78 × 809,157.59
  4. Step 4: Simplify right side
    1,453,751.22x = 1,623,313,168,418.76
  5. Step 5: Solve for x
    x = 1,623,313,168,418.76/1,453,751.22
  6. Step 6: Final answer
    x = 1,116,637.53

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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.