Home / 826,101.27-1,238,299.44-346,607.52

Finding the Fourth Proportional to 826,101.27, 1,238,299.44 and 346,607.52

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Solution

The fourth proportional to 826,101.27, 1,238,299.44 and 346,607.52 is: 519,553.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,101.27 : 1,238,299.44 = 346,607.52 : x
  2. Step 2: Convert to fraction form
    826,101.27/1,238,299.44 = 346,607.52/x
  3. Step 3: Cross multiply
    826,101.27x = 1,238,299.44 × 346,607.52
  4. Step 4: Simplify right side
    826,101.27x = 429,203,896,182.75
  5. Step 5: Solve for x
    x = 429,203,896,182.75/826,101.27
  6. Step 6: Final answer
    x = 519,553.61

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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.