Home / 984,098.73-1,358,050.01-554,517.21

Finding the Fourth Proportional to 984,098.73, 1,358,050.01 and 554,517.21

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Solution

The fourth proportional to 984,098.73, 1,358,050.01 and 554,517.21 is: 765,230.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,098.73 : 1,358,050.01 = 554,517.21 : x
  2. Step 2: Convert to fraction form
    984,098.73/1,358,050.01 = 554,517.21/x
  3. Step 3: Cross multiply
    984,098.73x = 1,358,050.01 × 554,517.21
  4. Step 4: Simplify right side
    984,098.73x = 753,062,099,813.09
  5. Step 5: Solve for x
    x = 753,062,099,813.09/984,098.73
  6. Step 6: Final answer
    x = 765,230.23

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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.