Home / 1,393,262.50-2,089,919.68-396,016.42

Finding the Fourth Proportional to 1,393,262.50, 2,089,919.68 and 396,016.42

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Solution

The fourth proportional to 1,393,262.50, 2,089,919.68 and 396,016.42 is: 594,032.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,262.50 : 2,089,919.68 = 396,016.42 : x
  2. Step 2: Convert to fraction form
    1,393,262.50/2,089,919.68 = 396,016.42/x
  3. Step 3: Cross multiply
    1,393,262.50x = 2,089,919.68 × 396,016.42
  4. Step 4: Simplify right side
    1,393,262.50x = 827,642,509,761.15
  5. Step 5: Solve for x
    x = 827,642,509,761.15/1,393,262.50
  6. Step 6: Final answer
    x = 594,032.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.