Home / 3,256,953.70-4,885,472.10-860,777.62

Finding the Fourth Proportional to 3,256,953.70, 4,885,472.10 and 860,777.62

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Solution

The fourth proportional to 3,256,953.70, 4,885,472.10 and 860,777.62 is: 1,291,177.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,953.70 : 4,885,472.10 = 860,777.62 : x
  2. Step 2: Convert to fraction form
    3,256,953.70/4,885,472.10 = 860,777.62/x
  3. Step 3: Cross multiply
    3,256,953.70x = 4,885,472.10 × 860,777.62
  4. Step 4: Simplify right side
    3,256,953.70x = 4,205,305,046,814.40
  5. Step 5: Solve for x
    x = 4,205,305,046,814.40/3,256,953.70
  6. Step 6: Final answer
    x = 1,291,177.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.