Home / 1,097,188.38-1,514,048.85-613,669.86

Finding the Fourth Proportional to 1,097,188.38, 1,514,048.85 and 613,669.86

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Solution

The fourth proportional to 1,097,188.38, 1,514,048.85 and 613,669.86 is: 846,824.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,188.38 : 1,514,048.85 = 613,669.86 : x
  2. Step 2: Convert to fraction form
    1,097,188.38/1,514,048.85 = 613,669.86/x
  3. Step 3: Cross multiply
    1,097,188.38x = 1,514,048.85 × 613,669.86
  4. Step 4: Simplify right side
    1,097,188.38x = 929,126,145,812.66
  5. Step 5: Solve for x
    x = 929,126,145,812.66/1,097,188.38
  6. Step 6: Final answer
    x = 846,824.63

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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.