Home / 823,048.11-1,136,194.73-619,176.85

Finding the Fourth Proportional to 823,048.11, 1,136,194.73 and 619,176.85

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Solution

The fourth proportional to 823,048.11, 1,136,194.73 and 619,176.85 is: 854,756.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,048.11 : 1,136,194.73 = 619,176.85 : x
  2. Step 2: Convert to fraction form
    823,048.11/1,136,194.73 = 619,176.85/x
  3. Step 3: Cross multiply
    823,048.11x = 1,136,194.73 × 619,176.85
  4. Step 4: Simplify right side
    823,048.11x = 703,505,473,908.00
  5. Step 5: Solve for x
    x = 703,505,473,908.00/823,048.11
  6. Step 6: Final answer
    x = 854,756.20

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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.