Home / 2,038,561.22-2,813,220.09-1,120,884.17

Finding the Fourth Proportional to 2,038,561.22, 2,813,220.09 and 1,120,884.17

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Solution

The fourth proportional to 2,038,561.22, 2,813,220.09 and 1,120,884.17 is: 1,546,823.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,561.22 : 2,813,220.09 = 1,120,884.17 : x
  2. Step 2: Convert to fraction form
    2,038,561.22/2,813,220.09 = 1,120,884.17/x
  3. Step 3: Cross multiply
    2,038,561.22x = 2,813,220.09 × 1,120,884.17
  4. Step 4: Simplify right side
    2,038,561.22x = 3,153,293,851,540.88
  5. Step 5: Solve for x
    x = 3,153,293,851,540.88/2,038,561.22
  6. Step 6: Final answer
    x = 1,546,823.23

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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.