Home / 1,504,619.78-2,076,375.09-860,053.82

Finding the Fourth Proportional to 1,504,619.78, 2,076,375.09 and 860,053.82

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Solution

The fourth proportional to 1,504,619.78, 2,076,375.09 and 860,053.82 is: 1,186,874.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,619.78 : 2,076,375.09 = 860,053.82 : x
  2. Step 2: Convert to fraction form
    1,504,619.78/2,076,375.09 = 860,053.82/x
  3. Step 3: Cross multiply
    1,504,619.78x = 2,076,375.09 × 860,053.82
  4. Step 4: Simplify right side
    1,504,619.78x = 1,785,794,327,907.34
  5. Step 5: Solve for x
    x = 1,785,794,327,907.34/1,504,619.78
  6. Step 6: Final answer
    x = 1,186,874.15

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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.