Home / 1,263,724.50-1,895,586.76-505,907.14

Finding the Fourth Proportional to 1,263,724.50, 1,895,586.76 and 505,907.14

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Solution

The fourth proportional to 1,263,724.50, 1,895,586.76 and 505,907.14 is: 758,860.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,724.50 : 1,895,586.76 = 505,907.14 : x
  2. Step 2: Convert to fraction form
    1,263,724.50/1,895,586.76 = 505,907.14/x
  3. Step 3: Cross multiply
    1,263,724.50x = 1,895,586.76 × 505,907.14
  4. Step 4: Simplify right side
    1,263,724.50x = 958,990,876,373.47
  5. Step 5: Solve for x
    x = 958,990,876,373.47/1,263,724.50
  6. Step 6: Final answer
    x = 758,860.71

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Double scale
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Similar ratio
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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.