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Finding the Fourth Proportional to 1,062,984,524.80, 1,594,476,787.20 and 955,846,019.20

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Solution

The fourth proportional to 1,062,984,524.80, 1,594,476,787.20 and 955,846,019.20 is: 1,433,769,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,984,524.80 : 1,594,476,787.20 = 955,846,019.20 : x
  2. Step 2: Convert to fraction form
    1,062,984,524.80/1,594,476,787.20 = 955,846,019.20/x
  3. Step 3: Cross multiply
    1,062,984,524.80x = 1,594,476,787.20 × 955,846,019.20
  4. Step 4: Simplify right side
    1,062,984,524.80x = 1,524,074,289,751,925,760
  5. Step 5: Solve for x
    x = 1,524,074,289,751,925,760/1,062,984,524.80
  6. Step 6: Final answer
    x = 1,433,769,028.80

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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.