Home / 1,008,029.70-1,512,044.55-984,701.70

Finding the Fourth Proportional to 1,008,029.70, 1,512,044.55 and 984,701.70

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Solution

The fourth proportional to 1,008,029.70, 1,512,044.55 and 984,701.70 is: 1,477,052.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,029.70 : 1,512,044.55 = 984,701.70 : x
  2. Step 2: Convert to fraction form
    1,008,029.70/1,512,044.55 = 984,701.70/x
  3. Step 3: Cross multiply
    1,008,029.70x = 1,512,044.55 × 984,701.70
  4. Step 4: Simplify right side
    1,008,029.70x = 1,488,912,838,860.74
  5. Step 5: Solve for x
    x = 1,488,912,838,860.74/1,008,029.70
  6. Step 6: Final answer
    x = 1,477,052.55

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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.