Home / 1,409,682.30-2,114,523.44-344,711.71

Finding the Fourth Proportional to 1,409,682.30, 2,114,523.44 and 344,711.71

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Solution

The fourth proportional to 1,409,682.30, 2,114,523.44 and 344,711.71 is: 517,067.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,682.30 : 2,114,523.44 = 344,711.71 : x
  2. Step 2: Convert to fraction form
    1,409,682.30/2,114,523.44 = 344,711.71/x
  3. Step 3: Cross multiply
    1,409,682.30x = 2,114,523.44 × 344,711.71
  4. Step 4: Simplify right side
    1,409,682.30x = 728,900,990,837.48
  5. Step 5: Solve for x
    x = 728,900,990,837.48/1,409,682.30
  6. Step 6: Final answer
    x = 517,067.56

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1.5x scale

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.