Home / 5,618,966.85-7,754,194.71-3,040,647.39

Finding the Fourth Proportional to 5,618,966.85, 7,754,194.71 and 3,040,647.39

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Solution

The fourth proportional to 5,618,966.85, 7,754,194.71 and 3,040,647.39 is: 4,196,104.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,618,966.85 : 7,754,194.71 = 3,040,647.39 : x
  2. Step 2: Convert to fraction form
    5,618,966.85/7,754,194.71 = 3,040,647.39/x
  3. Step 3: Cross multiply
    5,618,966.85x = 7,754,194.71 × 3,040,647.39
  4. Step 4: Simplify right side
    5,618,966.85x = 23,577,771,906,513.31
  5. Step 5: Solve for x
    x = 23,577,771,906,513.31/5,618,966.85
  6. Step 6: Final answer
    x = 4,196,104.47

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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.