Home / 1,811,669.96-2,500,135.61-995,908.03

Finding the Fourth Proportional to 1,811,669.96, 2,500,135.61 and 995,908.03

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Solution

The fourth proportional to 1,811,669.96, 2,500,135.61 and 995,908.03 is: 1,374,370.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,669.96 : 2,500,135.61 = 995,908.03 : x
  2. Step 2: Convert to fraction form
    1,811,669.96/2,500,135.61 = 995,908.03/x
  3. Step 3: Cross multiply
    1,811,669.96x = 2,500,135.61 × 995,908.03
  4. Step 4: Simplify right side
    1,811,669.96x = 2,489,905,118,858.07
  5. Step 5: Solve for x
    x = 2,489,905,118,858.07/1,811,669.96
  6. Step 6: Final answer
    x = 1,374,370.15

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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.