Home / 1,160,191.78-1,601,358.96-792,817.69

Finding the Fourth Proportional to 1,160,191.78, 1,601,358.96 and 792,817.69

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Solution

The fourth proportional to 1,160,191.78, 1,601,358.96 and 792,817.69 is: 1,094,289.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,191.78 : 1,601,358.96 = 792,817.69 : x
  2. Step 2: Convert to fraction form
    1,160,191.78/1,601,358.96 = 792,817.69/x
  3. Step 3: Cross multiply
    1,160,191.78x = 1,601,358.96 × 792,817.69
  4. Step 4: Simplify right side
    1,160,191.78x = 1,269,585,711,528.00
  5. Step 5: Solve for x
    x = 1,269,585,711,528.00/1,160,191.78
  6. Step 6: Final answer
    x = 1,094,289.52

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Double scale
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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.