Home / 1,504,669.05-2,076,443.19-860,103.09

Finding the Fourth Proportional to 1,504,669.05, 2,076,443.19 and 860,103.09

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Solution

The fourth proportional to 1,504,669.05, 2,076,443.19 and 860,103.09 is: 1,186,942.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,669.05 : 2,076,443.19 = 860,103.09 : x
  2. Step 2: Convert to fraction form
    1,504,669.05/2,076,443.19 = 860,103.09/x
  3. Step 3: Cross multiply
    1,504,669.05x = 2,076,443.19 × 860,103.09
  4. Step 4: Simplify right side
    1,504,669.05x = 1,785,955,203,928.46
  5. Step 5: Solve for x
    x = 1,785,955,203,928.46/1,504,669.05
  6. Step 6: Final answer
    x = 1,186,942.21

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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.