Home / 845,351.50-1,166,704.41-523,165.36

Finding the Fourth Proportional to 845,351.50, 1,166,704.41 and 523,165.36

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Solution

The fourth proportional to 845,351.50, 1,166,704.41 and 523,165.36 is: 722,042.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,351.50 : 1,166,704.41 = 523,165.36 : x
  2. Step 2: Convert to fraction form
    845,351.50/1,166,704.41 = 523,165.36/x
  3. Step 3: Cross multiply
    845,351.50x = 1,166,704.41 × 523,165.36
  4. Step 4: Simplify right side
    845,351.50x = 610,379,332,671.24
  5. Step 5: Solve for x
    x = 610,379,332,671.24/845,351.50
  6. Step 6: Final answer
    x = 722,042.05

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1.5x scale

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.