Home / 3,553,551-4,904,017.38-1,943,919

Finding the Fourth Proportional to 3,553,551, 4,904,017.38 and 1,943,919

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Solution

The fourth proportional to 3,553,551, 4,904,017.38 and 1,943,919 is: 2,682,672.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,551 : 4,904,017.38 = 1,943,919 : x
  2. Step 2: Convert to fraction form
    3,553,551/4,904,017.38 = 1,943,919/x
  3. Step 3: Cross multiply
    3,553,551x = 4,904,017.38 × 1,943,919
  4. Step 4: Simplify right side
    3,553,551x = 9,533,012,561,312.22
  5. Step 5: Solve for x
    x = 9,533,012,561,312.22/3,553,551
  6. Step 6: Final answer
    x = 2,682,672.22

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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.