Home / 1,294,703.91-1,942,062.01-396,144.21

Finding the Fourth Proportional to 1,294,703.91, 1,942,062.01 and 396,144.21

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Solution

The fourth proportional to 1,294,703.91, 1,942,062.01 and 396,144.21 is: 594,218.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,703.91 : 1,942,062.01 = 396,144.21 : x
  2. Step 2: Convert to fraction form
    1,294,703.91/1,942,062.01 = 396,144.21/x
  3. Step 3: Cross multiply
    1,294,703.91x = 1,942,062.01 × 396,144.21
  4. Step 4: Simplify right side
    1,294,703.91x = 769,336,627,014.83
  5. Step 5: Solve for x
    x = 769,336,627,014.83/1,294,703.91
  6. Step 6: Final answer
    x = 594,218.20

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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.