Home / 3,522,928.20-5,284,392.30-863,536.20

Finding the Fourth Proportional to 3,522,928.20, 5,284,392.30 and 863,536.20

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Solution

The fourth proportional to 3,522,928.20, 5,284,392.30 and 863,536.20 is: 1,295,304.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522,928.20 : 5,284,392.30 = 863,536.20 : x
  2. Step 2: Convert to fraction form
    3,522,928.20/5,284,392.30 = 863,536.20/x
  3. Step 3: Cross multiply
    3,522,928.20x = 5,284,392.30 × 863,536.20
  4. Step 4: Simplify right side
    3,522,928.20x = 4,563,264,046,051.26
  5. Step 5: Solve for x
    x = 4,563,264,046,051.26/3,522,928.20
  6. Step 6: Final answer
    x = 1,295,304.30

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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.