Home / 769,550.63-1,154,342.34-264,109.41

Finding the Fourth Proportional to 769,550.63, 1,154,342.34 and 264,109.41

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Solution

The fourth proportional to 769,550.63, 1,154,342.34 and 264,109.41 is: 396,169.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,550.63 : 1,154,342.34 = 264,109.41 : x
  2. Step 2: Convert to fraction form
    769,550.63/1,154,342.34 = 264,109.41/x
  3. Step 3: Cross multiply
    769,550.63x = 1,154,342.34 × 264,109.41
  4. Step 4: Simplify right side
    769,550.63x = 304,872,674,355.42
  5. Step 5: Solve for x
    x = 304,872,674,355.42/769,550.63
  6. Step 6: Final answer
    x = 396,169.74

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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.