Home / 767,715.01-1,151,720.13-294,363.43

Finding the Fourth Proportional to 767,715.01, 1,151,720.13 and 294,363.43

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Solution

The fourth proportional to 767,715.01, 1,151,720.13 and 294,363.43 is: 441,601.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,715.01 : 1,151,720.13 = 294,363.43 : x
  2. Step 2: Convert to fraction form
    767,715.01/1,151,720.13 = 294,363.43/x
  3. Step 3: Cross multiply
    767,715.01x = 1,151,720.13 × 294,363.43
  4. Step 4: Simplify right side
    767,715.01x = 339,024,287,866.85
  5. Step 5: Solve for x
    x = 339,024,287,866.85/767,715.01
  6. Step 6: Final answer
    x = 441,601.74

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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.