Home / 1,103,771.26-1,523,330.18-613,789.30

Finding the Fourth Proportional to 1,103,771.26, 1,523,330.18 and 613,789.30

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Solution

The fourth proportional to 1,103,771.26, 1,523,330.18 and 613,789.30 is: 847,099.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,771.26 : 1,523,330.18 = 613,789.30 : x
  2. Step 2: Convert to fraction form
    1,103,771.26/1,523,330.18 = 613,789.30/x
  3. Step 3: Cross multiply
    1,103,771.26x = 1,523,330.18 × 613,789.30
  4. Step 4: Simplify right side
    1,103,771.26x = 935,003,764,851.07
  5. Step 5: Solve for x
    x = 935,003,764,851.07/1,103,771.26
  6. Step 6: Final answer
    x = 847,099.21

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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.