Home / 3,552,389.40-5,328,584.10-3,141,816.60

Finding the Fourth Proportional to 3,552,389.40, 5,328,584.10 and 3,141,816.60

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Solution

The fourth proportional to 3,552,389.40, 5,328,584.10 and 3,141,816.60 is: 4,712,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,389.40 : 5,328,584.10 = 3,141,816.60 : x
  2. Step 2: Convert to fraction form
    3,552,389.40/5,328,584.10 = 3,141,816.60/x
  3. Step 3: Cross multiply
    3,552,389.40x = 5,328,584.10 × 3,141,816.60
  4. Step 4: Simplify right side
    3,552,389.40x = 16,741,433,979,876.06
  5. Step 5: Solve for x
    x = 16,741,433,979,876.06/3,552,389.40
  6. Step 6: Final answer
    x = 4,712,724.90

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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.