Home / 5,304,145.88-7,991,662.35-4,792,405.80

Finding the Fourth Proportional to 5,304,145.88, 7,991,662.35 and 4,792,405.80

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Solution

The fourth proportional to 5,304,145.88, 7,991,662.35 and 4,792,405.80 is: 7,220,632.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304,145.88 : 7,991,662.35 = 4,792,405.80 : x
  2. Step 2: Convert to fraction form
    5,304,145.88/7,991,662.35 = 4,792,405.80/x
  3. Step 3: Cross multiply
    5,304,145.88x = 7,991,662.35 × 4,792,405.80
  4. Step 4: Simplify right side
    5,304,145.88x = 38,299,289,018,764.60
  5. Step 5: Solve for x
    x = 38,299,289,018,764.60/5,304,145.88
  6. Step 6: Final answer
    x = 7,220,632.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.