Home / 766,201.15-1,057,357.58-444,098.08

Finding the Fourth Proportional to 766,201.15, 1,057,357.58 and 444,098.08

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Solution

The fourth proportional to 766,201.15, 1,057,357.58 and 444,098.08 is: 612,855.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,201.15 : 1,057,357.58 = 444,098.08 : x
  2. Step 2: Convert to fraction form
    766,201.15/1,057,357.58 = 444,098.08/x
  3. Step 3: Cross multiply
    766,201.15x = 1,057,357.58 × 444,098.08
  4. Step 4: Simplify right side
    766,201.15x = 469,570,471,151.45
  5. Step 5: Solve for x
    x = 469,570,471,151.45/766,201.15
  6. Step 6: Final answer
    x = 612,855.35

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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.