Home / 1,811,716.95-2,500,177.47-995,973.18

Finding the Fourth Proportional to 1,811,716.95, 2,500,177.47 and 995,973.18

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Solution

The fourth proportional to 1,811,716.95, 2,500,177.47 and 995,973.18 is: 1,374,447.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,716.95 : 2,500,177.47 = 995,973.18 : x
  2. Step 2: Convert to fraction form
    1,811,716.95/2,500,177.47 = 995,973.18/x
  3. Step 3: Cross multiply
    1,811,716.95x = 2,500,177.47 × 995,973.18
  4. Step 4: Simplify right side
    1,811,716.95x = 2,490,109,705,360.26
  5. Step 5: Solve for x
    x = 2,490,109,705,360.26/1,811,716.95
  6. Step 6: Final answer
    x = 1,374,447.43

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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.