Home / 766,196.14-1,057,350.67-444,093.07

Finding the Fourth Proportional to 766,196.14, 1,057,350.67 and 444,093.07

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Solution

The fourth proportional to 766,196.14, 1,057,350.67 and 444,093.07 is: 612,848.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,196.14 : 1,057,350.67 = 444,093.07 : x
  2. Step 2: Convert to fraction form
    766,196.14/1,057,350.67 = 444,093.07/x
  3. Step 3: Cross multiply
    766,196.14x = 1,057,350.67 × 444,093.07
  4. Step 4: Simplify right side
    766,196.14x = 469,562,107,558.59
  5. Step 5: Solve for x
    x = 469,562,107,558.59/766,196.14
  6. Step 6: Final answer
    x = 612,848.44

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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.