Home / 770,770.62-1,063,574.69-444,131.24

Finding the Fourth Proportional to 770,770.62, 1,063,574.69 and 444,131.24

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Solution

The fourth proportional to 770,770.62, 1,063,574.69 and 444,131.24 is: 612,849.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,770.62 : 1,063,574.69 = 444,131.24 : x
  2. Step 2: Convert to fraction form
    770,770.62/1,063,574.69 = 444,131.24/x
  3. Step 3: Cross multiply
    770,770.62x = 1,063,574.69 × 444,131.24
  4. Step 4: Simplify right side
    770,770.62x = 472,366,738,363.79
  5. Step 5: Solve for x
    x = 472,366,738,363.79/770,770.62
  6. Step 6: Final answer
    x = 612,849.95

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Double scale
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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.