Home / 984,450.24-1,358,546.88-554,736.96

Finding the Fourth Proportional to 984,450.24, 1,358,546.88 and 554,736.96

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Solution

The fourth proportional to 984,450.24, 1,358,546.88 and 554,736.96 is: 765,540.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,450.24 : 1,358,546.88 = 554,736.96 : x
  2. Step 2: Convert to fraction form
    984,450.24/1,358,546.88 = 554,736.96/x
  3. Step 3: Cross multiply
    984,450.24x = 1,358,546.88 × 554,736.96
  4. Step 4: Simplify right side
    984,450.24x = 753,636,166,228.69
  5. Step 5: Solve for x
    x = 753,636,166,228.69/984,450.24
  6. Step 6: Final answer
    x = 765,540.13

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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.