Home / 766,196.60-1,057,351.30-444,093.53

Finding the Fourth Proportional to 766,196.60, 1,057,351.30 and 444,093.53

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Solution

The fourth proportional to 766,196.60, 1,057,351.30 and 444,093.53 is: 612,849.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,196.60 : 1,057,351.30 = 444,093.53 : x
  2. Step 2: Convert to fraction form
    766,196.60/1,057,351.30 = 444,093.53/x
  3. Step 3: Cross multiply
    766,196.60x = 1,057,351.30 × 444,093.53
  4. Step 4: Simplify right side
    766,196.60x = 469,562,871,267.09
  5. Step 5: Solve for x
    x = 469,562,871,267.09/766,196.60
  6. Step 6: Final answer
    x = 612,849.07

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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.