Home / 723,832.73-1,085,043.11-344,651.58

Finding the Fourth Proportional to 723,832.73, 1,085,043.11 and 344,651.58

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Solution

The fourth proportional to 723,832.73, 1,085,043.11 and 344,651.58 is: 516,641.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,832.73 : 1,085,043.11 = 344,651.58 : x
  2. Step 2: Convert to fraction form
    723,832.73/1,085,043.11 = 344,651.58/x
  3. Step 3: Cross multiply
    723,832.73x = 1,085,043.11 × 344,651.58
  4. Step 4: Simplify right side
    723,832.73x = 373,961,824,042.72
  5. Step 5: Solve for x
    x = 373,961,824,042.72/723,832.73
  6. Step 6: Final answer
    x = 516,641.22

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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.