Home / 1,008,169.53-1,512,549.54-298,216.50

Finding the Fourth Proportional to 1,008,169.53, 1,512,549.54 and 298,216.50

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Solution

The fourth proportional to 1,008,169.53, 1,512,549.54 and 298,216.50 is: 447,412.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,169.53 : 1,512,549.54 = 298,216.50 : x
  2. Step 2: Convert to fraction form
    1,008,169.53/1,512,549.54 = 298,216.50/x
  3. Step 3: Cross multiply
    1,008,169.53x = 1,512,549.54 × 298,216.50
  4. Step 4: Simplify right side
    1,008,169.53x = 451,067,229,895.41
  5. Step 5: Solve for x
    x = 451,067,229,895.41/1,008,169.53
  6. Step 6: Final answer
    x = 447,412.08

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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.