Home / 1,726,126.80-2,589,384.60-528,039.60

Finding the Fourth Proportional to 1,726,126.80, 2,589,384.60 and 528,039.60

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Solution

The fourth proportional to 1,726,126.80, 2,589,384.60 and 528,039.60 is: 792,118.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,126.80 : 2,589,384.60 = 528,039.60 : x
  2. Step 2: Convert to fraction form
    1,726,126.80/2,589,384.60 = 528,039.60/x
  3. Step 3: Cross multiply
    1,726,126.80x = 2,589,384.60 × 528,039.60
  4. Step 4: Simplify right side
    1,726,126.80x = 1,367,297,608,430.16
  5. Step 5: Solve for x
    x = 1,367,297,608,430.16/1,726,126.80
  6. Step 6: Final answer
    x = 792,118.87

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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.