Home / 1,606,923.90-2,218,593.78-995,725.26

Finding the Fourth Proportional to 1,606,923.90, 2,218,593.78 and 995,725.26

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Solution

The fourth proportional to 1,606,923.90, 2,218,593.78 and 995,725.26 is: 1,374,744.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,923.90 : 2,218,593.78 = 995,725.26 : x
  2. Step 2: Convert to fraction form
    1,606,923.90/2,218,593.78 = 995,725.26/x
  3. Step 3: Cross multiply
    1,606,923.90x = 2,218,593.78 × 995,725.26
  4. Step 4: Simplify right side
    1,606,923.90x = 2,209,109,868,424.88
  5. Step 5: Solve for x
    x = 2,209,109,868,424.88/1,606,923.90
  6. Step 6: Final answer
    x = 1,374,744.55

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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.