Home / 1,190,224.70-1,784,774.22-461,089.43

Finding the Fourth Proportional to 1,190,224.70, 1,784,774.22 and 461,089.43

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Solution

The fourth proportional to 1,190,224.70, 1,784,774.22 and 461,089.43 is: 691,416.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,224.70 : 1,784,774.22 = 461,089.43 : x
  2. Step 2: Convert to fraction form
    1,190,224.70/1,784,774.22 = 461,089.43/x
  3. Step 3: Cross multiply
    1,190,224.70x = 1,784,774.22 × 461,089.43
  4. Step 4: Simplify right side
    1,190,224.70x = 822,940,527,778.50
  5. Step 5: Solve for x
    x = 822,940,527,778.50/1,190,224.70
  6. Step 6: Final answer
    x = 691,416.11

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Double scale
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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.