Home / 2,051,666.62-3,074,977.28-1,151,216.75

Finding the Fourth Proportional to 2,051,666.62, 3,074,977.28 and 1,151,216.75

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Solution

The fourth proportional to 2,051,666.62, 3,074,977.28 and 1,151,216.75 is: 1,725,409.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,666.62 : 3,074,977.28 = 1,151,216.75 : x
  2. Step 2: Convert to fraction form
    2,051,666.62/3,074,977.28 = 1,151,216.75/x
  3. Step 3: Cross multiply
    2,051,666.62x = 3,074,977.28 × 1,151,216.75
  4. Step 4: Simplify right side
    2,051,666.62x = 3,539,965,361,170.93
  5. Step 5: Solve for x
    x = 3,539,965,361,170.93/2,051,666.62
  6. Step 6: Final answer
    x = 1,725,409.64

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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.