Home / 5,304,749-7,320,553.62-2,890,301

Finding the Fourth Proportional to 5,304,749, 7,320,553.62 and 2,890,301

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Solution

The fourth proportional to 5,304,749, 7,320,553.62 and 2,890,301 is: 3,988,615.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304,749 : 7,320,553.62 = 2,890,301 : x
  2. Step 2: Convert to fraction form
    5,304,749/7,320,553.62 = 2,890,301/x
  3. Step 3: Cross multiply
    5,304,749x = 7,320,553.62 × 2,890,301
  4. Step 4: Simplify right side
    5,304,749x = 21,158,603,448,439.62
  5. Step 5: Solve for x
    x = 21,158,603,448,439.62/5,304,749
  6. Step 6: Final answer
    x = 3,988,615.38

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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.