Home / 1,792,563.20-2,686,310.40-994,196.48

Finding the Fourth Proportional to 1,792,563.20, 2,686,310.40 and 994,196.48

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Solution

The fourth proportional to 1,792,563.20, 2,686,310.40 and 994,196.48 is: 1,489,889.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,563.20 : 2,686,310.40 = 994,196.48 : x
  2. Step 2: Convert to fraction form
    1,792,563.20/2,686,310.40 = 994,196.48/x
  3. Step 3: Cross multiply
    1,792,563.20x = 2,686,310.40 × 994,196.48
  4. Step 4: Simplify right side
    1,792,563.20x = 2,670,720,343,867.39
  5. Step 5: Solve for x
    x = 2,670,720,343,867.39/1,792,563.20
  6. Step 6: Final answer
    x = 1,489,889.08

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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.