Home / 3,452,929.24-4,768,051.14-2,165,981.80

Finding the Fourth Proportional to 3,452,929.24, 4,768,051.14 and 2,165,981.80

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Solution

The fourth proportional to 3,452,929.24, 4,768,051.14 and 2,165,981.80 is: 2,990,942.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,929.24 : 4,768,051.14 = 2,165,981.80 : x
  2. Step 2: Convert to fraction form
    3,452,929.24/4,768,051.14 = 2,165,981.80/x
  3. Step 3: Cross multiply
    3,452,929.24x = 4,768,051.14 × 2,165,981.80
  4. Step 4: Simplify right side
    3,452,929.24x = 10,327,511,990,709.25
  5. Step 5: Solve for x
    x = 10,327,511,990,709.25/3,452,929.24
  6. Step 6: Final answer
    x = 2,990,942.26

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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.