Home / 3,653,321.58-5,041,593.62-2,021,841.45

Finding the Fourth Proportional to 3,653,321.58, 5,041,593.62 and 2,021,841.45

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Solution

The fourth proportional to 3,653,321.58, 5,041,593.62 and 2,021,841.45 is: 2,790,146.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,321.58 : 5,041,593.62 = 2,021,841.45 : x
  2. Step 2: Convert to fraction form
    3,653,321.58/5,041,593.62 = 2,021,841.45/x
  3. Step 3: Cross multiply
    3,653,321.58x = 5,041,593.62 × 2,021,841.45
  4. Step 4: Simplify right side
    3,653,321.58x = 10,193,302,944,862.34
  5. Step 5: Solve for x
    x = 10,193,302,944,862.34/3,653,321.58
  6. Step 6: Final answer
    x = 2,790,146.64

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1.5x scale

Why These Related Problems?

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