Home / 1,943,736-2,916,071.64-614,040

Finding the Fourth Proportional to 1,943,736, 2,916,071.64 and 614,040

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Solution

The fourth proportional to 1,943,736, 2,916,071.64 and 614,040 is: 921,207.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,736 : 2,916,071.64 = 614,040 : x
  2. Step 2: Convert to fraction form
    1,943,736/2,916,071.64 = 614,040/x
  3. Step 3: Cross multiply
    1,943,736x = 2,916,071.64 × 614,040
  4. Step 4: Simplify right side
    1,943,736x = 1,790,584,629,825.60
  5. Step 5: Solve for x
    x = 1,790,584,629,825.60/1,943,736
  6. Step 6: Final answer
    x = 921,207.73

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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.