Home / 2,681,419.09-4,021,561.20-883,875.26

Finding the Fourth Proportional to 2,681,419.09, 4,021,561.20 and 883,875.26

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Solution

The fourth proportional to 2,681,419.09, 4,021,561.20 and 883,875.26 is: 1,325,625.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,419.09 : 4,021,561.20 = 883,875.26 : x
  2. Step 2: Convert to fraction form
    2,681,419.09/4,021,561.20 = 883,875.26/x
  3. Step 3: Cross multiply
    2,681,419.09x = 4,021,561.20 × 883,875.26
  4. Step 4: Simplify right side
    2,681,419.09x = 3,554,558,451,255.91
  5. Step 5: Solve for x
    x = 3,554,558,451,255.91/2,681,419.09
  6. Step 6: Final answer
    x = 1,325,625.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.