Home / 766,200.15-1,057,356.20-444,097.08

Finding the Fourth Proportional to 766,200.15, 1,057,356.20 and 444,097.08

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Solution

The fourth proportional to 766,200.15, 1,057,356.20 and 444,097.08 is: 612,853.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,200.15 : 1,057,356.20 = 444,097.08 : x
  2. Step 2: Convert to fraction form
    766,200.15/1,057,356.20 = 444,097.08/x
  3. Step 3: Cross multiply
    766,200.15x = 1,057,356.20 × 444,097.08
  4. Step 4: Simplify right side
    766,200.15x = 469,568,802,050.14
  5. Step 5: Solve for x
    x = 469,568,802,050.14/766,200.15
  6. Step 6: Final answer
    x = 612,853.97

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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.