Home / 5,304,970.46-7,320,859.22-2,890,522.46

Finding the Fourth Proportional to 5,304,970.46, 7,320,859.22 and 2,890,522.46

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Solution

The fourth proportional to 5,304,970.46, 7,320,859.22 and 2,890,522.46 is: 3,988,920.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304,970.46 : 7,320,859.22 = 2,890,522.46 : x
  2. Step 2: Convert to fraction form
    5,304,970.46/7,320,859.22 = 2,890,522.46/x
  3. Step 3: Cross multiply
    5,304,970.46x = 7,320,859.22 × 2,890,522.46
  4. Step 4: Simplify right side
    5,304,970.46x = 21,161,107,972,530.09
  5. Step 5: Solve for x
    x = 21,161,107,972,530.09/5,304,970.46
  6. Step 6: Final answer
    x = 3,988,920.98

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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.