Home / 1,504,731.72-2,076,529.78-860,166.30

Finding the Fourth Proportional to 1,504,731.72, 2,076,529.78 and 860,166.30

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Solution

The fourth proportional to 1,504,731.72, 2,076,529.78 and 860,166.30 is: 1,187,029.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,731.72 : 2,076,529.78 = 860,166.30 : x
  2. Step 2: Convert to fraction form
    1,504,731.72/2,076,529.78 = 860,166.30/x
  3. Step 3: Cross multiply
    1,504,731.72x = 2,076,529.78 × 860,166.30
  4. Step 4: Simplify right side
    1,504,731.72x = 1,786,160,937,702.41
  5. Step 5: Solve for x
    x = 1,786,160,937,702.41/1,504,731.72
  6. Step 6: Final answer
    x = 1,187,029.50

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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.