Home / 766,198.15-1,057,353.44-444,095.08

Finding the Fourth Proportional to 766,198.15, 1,057,353.44 and 444,095.08

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Solution

The fourth proportional to 766,198.15, 1,057,353.44 and 444,095.08 is: 612,851.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,198.15 : 1,057,353.44 = 444,095.08 : x
  2. Step 2: Convert to fraction form
    766,198.15/1,057,353.44 = 444,095.08/x
  3. Step 3: Cross multiply
    766,198.15x = 1,057,353.44 × 444,095.08
  4. Step 4: Simplify right side
    766,198.15x = 469,565,461,635.31
  5. Step 5: Solve for x
    x = 469,565,461,635.31/766,198.15
  6. Step 6: Final answer
    x = 612,851.21

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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.