Home / 3,552,388.40-5,328,582.60-3,141,815.60

Finding the Fourth Proportional to 3,552,388.40, 5,328,582.60 and 3,141,815.60

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Solution

The fourth proportional to 3,552,388.40, 5,328,582.60 and 3,141,815.60 is: 4,712,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,388.40 : 5,328,582.60 = 3,141,815.60 : x
  2. Step 2: Convert to fraction form
    3,552,388.40/5,328,582.60 = 3,141,815.60/x
  3. Step 3: Cross multiply
    3,552,388.40x = 5,328,582.60 × 3,141,815.60
  4. Step 4: Simplify right side
    3,552,388.40x = 16,741,423,938,568.56
  5. Step 5: Solve for x
    x = 16,741,423,938,568.56/3,552,388.40
  6. Step 6: Final answer
    x = 4,712,723.40

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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.