Home / 777,339.44-1,072,761.74-433,175.84

Finding the Fourth Proportional to 777,339.44, 1,072,761.74 and 433,175.84

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Solution

The fourth proportional to 777,339.44, 1,072,761.74 and 433,175.84 is: 597,801.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,339.44 : 1,072,761.74 = 433,175.84 : x
  2. Step 2: Convert to fraction form
    777,339.44/1,072,761.74 = 433,175.84/x
  3. Step 3: Cross multiply
    777,339.44x = 1,072,761.74 × 433,175.84
  4. Step 4: Simplify right side
    777,339.44x = 464,694,467,844.36
  5. Step 5: Solve for x
    x = 464,694,467,844.36/777,339.44
  6. Step 6: Final answer
    x = 597,801.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.