Home / 1,504,986.70-2,076,290.36-860,060.88

Finding the Fourth Proportional to 1,504,986.70, 2,076,290.36 and 860,060.88

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Solution

The fourth proportional to 1,504,986.70, 2,076,290.36 and 860,060.88 is: 1,186,546.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,986.70 : 2,076,290.36 = 860,060.88 : x
  2. Step 2: Convert to fraction form
    1,504,986.70/2,076,290.36 = 860,060.88/x
  3. Step 3: Cross multiply
    1,504,986.70x = 2,076,290.36 × 860,060.88
  4. Step 4: Simplify right side
    1,504,986.70x = 1,785,736,114,157.12
  5. Step 5: Solve for x
    x = 1,785,736,114,157.12/1,504,986.70
  6. Step 6: Final answer
    x = 1,186,546.11

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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.