Home / 684,101.86-944,060.00-412,181.21

Finding the Fourth Proportional to 684,101.86, 944,060.00 and 412,181.21

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Solution

The fourth proportional to 684,101.86, 944,060.00 and 412,181.21 is: 568,809.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,101.86 : 944,060.00 = 412,181.21 : x
  2. Step 2: Convert to fraction form
    684,101.86/944,060.00 = 412,181.21/x
  3. Step 3: Cross multiply
    684,101.86x = 944,060.00 × 412,181.21
  4. Step 4: Simplify right side
    684,101.86x = 389,123,793,411.84
  5. Step 5: Solve for x
    x = 389,123,793,411.84/684,101.86
  6. Step 6: Final answer
    x = 568,809.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.