Home / 1,136,524.80-1,705,708.80-1,099,660.80

Finding the Fourth Proportional to 1,136,524.80, 1,705,708.80 and 1,099,660.80

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Solution

The fourth proportional to 1,136,524.80, 1,705,708.80 and 1,099,660.80 is: 1,650,382.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,524.80 : 1,705,708.80 = 1,099,660.80 : x
  2. Step 2: Convert to fraction form
    1,136,524.80/1,705,708.80 = 1,099,660.80/x
  3. Step 3: Cross multiply
    1,136,524.80x = 1,705,708.80 × 1,099,660.80
  4. Step 4: Simplify right side
    1,136,524.80x = 1,875,701,103,575.04
  5. Step 5: Solve for x
    x = 1,875,701,103,575.04/1,136,524.80
  6. Step 6: Final answer
    x = 1,650,382.91

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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.