Home / 769,809.06-1,154,760.84-296,495.82

Finding the Fourth Proportional to 769,809.06, 1,154,760.84 and 296,495.82

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Solution

The fourth proportional to 769,809.06, 1,154,760.84 and 296,495.82 is: 444,761.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,809.06 : 1,154,760.84 = 296,495.82 : x
  2. Step 2: Convert to fraction form
    769,809.06/1,154,760.84 = 296,495.82/x
  3. Step 3: Cross multiply
    769,809.06x = 1,154,760.84 × 296,495.82
  4. Step 4: Simplify right side
    769,809.06x = 342,381,762,159.69
  5. Step 5: Solve for x
    x = 342,381,762,159.69/769,809.06
  6. Step 6: Final answer
    x = 444,761.93

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1.5x scale

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.