Home / 1,504,687.06-2,076,467.83-860,120.92

Finding the Fourth Proportional to 1,504,687.06, 2,076,467.83 and 860,120.92

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Solution

The fourth proportional to 1,504,687.06, 2,076,467.83 and 860,120.92 is: 1,186,966.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,687.06 : 2,076,467.83 = 860,120.92 : x
  2. Step 2: Convert to fraction form
    1,504,687.06/2,076,467.83 = 860,120.92/x
  3. Step 3: Cross multiply
    1,504,687.06x = 2,076,467.83 × 860,120.92
  4. Step 4: Simplify right side
    1,504,687.06x = 1,786,013,420,290.00
  5. Step 5: Solve for x
    x = 1,786,013,420,290.00/1,504,687.06
  6. Step 6: Final answer
    x = 1,186,966.69

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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.