Home / 4,948,202.07-7,419,973.85-1,916,987.27

Finding the Fourth Proportional to 4,948,202.07, 7,419,973.85 and 1,916,987.27

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Solution

The fourth proportional to 4,948,202.07, 7,419,973.85 and 1,916,987.27 is: 2,874,578.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948,202.07 : 7,419,973.85 = 1,916,987.27 : x
  2. Step 2: Convert to fraction form
    4,948,202.07/7,419,973.85 = 1,916,987.27/x
  3. Step 3: Cross multiply
    4,948,202.07x = 7,419,973.85 × 1,916,987.27
  4. Step 4: Simplify right side
    4,948,202.07x = 14,223,995,400,425.42
  5. Step 5: Solve for x
    x = 14,223,995,400,425.42/4,948,202.07
  6. Step 6: Final answer
    x = 2,874,578.52

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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.