Home / 1,693,147.86-2,336,588.37-968,113.62

Finding the Fourth Proportional to 1,693,147.86, 2,336,588.37 and 968,113.62

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Solution

The fourth proportional to 1,693,147.86, 2,336,588.37 and 968,113.62 is: 1,336,022.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,147.86 : 2,336,588.37 = 968,113.62 : x
  2. Step 2: Convert to fraction form
    1,693,147.86/2,336,588.37 = 968,113.62/x
  3. Step 3: Cross multiply
    1,693,147.86x = 2,336,588.37 × 968,113.62
  4. Step 4: Simplify right side
    1,693,147.86x = 2,262,083,025,330.60
  5. Step 5: Solve for x
    x = 2,262,083,025,330.60/1,693,147.86
  6. Step 6: Final answer
    x = 1,336,022.14

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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.