Home / 927,998.40-1,392,005.82-367,032.96

Finding the Fourth Proportional to 927,998.40, 1,392,005.82 and 367,032.96

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Solution

The fourth proportional to 927,998.40, 1,392,005.82 and 367,032.96 is: 550,552.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,998.40 : 1,392,005.82 = 367,032.96 : x
  2. Step 2: Convert to fraction form
    927,998.40/1,392,005.82 = 367,032.96/x
  3. Step 3: Cross multiply
    927,998.40x = 1,392,005.82 × 367,032.96
  4. Step 4: Simplify right side
    927,998.40x = 510,912,016,451.83
  5. Step 5: Solve for x
    x = 510,912,016,451.83/927,998.40
  6. Step 6: Final answer
    x = 550,552.69

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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.