Home / 3,492,982.15-5,239,473.23-3,298,120.45

Finding the Fourth Proportional to 3,492,982.15, 5,239,473.23 and 3,298,120.45

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Solution

The fourth proportional to 3,492,982.15, 5,239,473.23 and 3,298,120.45 is: 4,947,180.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,982.15 : 5,239,473.23 = 3,298,120.45 : x
  2. Step 2: Convert to fraction form
    3,492,982.15/5,239,473.23 = 3,298,120.45/x
  3. Step 3: Cross multiply
    3,492,982.15x = 5,239,473.23 × 3,298,120.45
  4. Step 4: Simplify right side
    3,492,982.15x = 17,280,413,790,599.95
  5. Step 5: Solve for x
    x = 17,280,413,790,599.95/3,492,982.15
  6. Step 6: Final answer
    x = 4,947,180.68

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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.