Home / 1,409,585.30-2,114,377.94-344,614.71

Finding the Fourth Proportional to 1,409,585.30, 2,114,377.94 and 344,614.71

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Solution

The fourth proportional to 1,409,585.30, 2,114,377.94 and 344,614.71 is: 516,922.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,585.30 : 2,114,377.94 = 344,614.71 : x
  2. Step 2: Convert to fraction form
    1,409,585.30/2,114,377.94 = 344,614.71/x
  3. Step 3: Cross multiply
    1,409,585.30x = 2,114,377.94 × 344,614.71
  4. Step 4: Simplify right side
    1,409,585.30x = 728,645,741,485.03
  5. Step 5: Solve for x
    x = 728,645,741,485.03/1,409,585.30
  6. Step 6: Final answer
    x = 516,922.07

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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.