Home / 5,728,710.54-7,905,828.42-3,281,794.50

Finding the Fourth Proportional to 5,728,710.54, 7,905,828.42 and 3,281,794.50

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Solution

The fourth proportional to 5,728,710.54, 7,905,828.42 and 3,281,794.50 is: 4,528,995.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,710.54 : 7,905,828.42 = 3,281,794.50 : x
  2. Step 2: Convert to fraction form
    5,728,710.54/7,905,828.42 = 3,281,794.50/x
  3. Step 3: Cross multiply
    5,728,710.54x = 7,905,828.42 × 3,281,794.50
  4. Step 4: Simplify right side
    5,728,710.54x = 25,945,304,211,876.26
  5. Step 5: Solve for x
    x = 25,945,304,211,876.26/5,728,710.54
  6. Step 6: Final answer
    x = 4,528,995.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.