Home / 1,097,181.88-1,514,039.88-613,663.36

Finding the Fourth Proportional to 1,097,181.88, 1,514,039.88 and 613,663.36

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Solution

The fourth proportional to 1,097,181.88, 1,514,039.88 and 613,663.36 is: 846,815.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,181.88 : 1,514,039.88 = 613,663.36 : x
  2. Step 2: Convert to fraction form
    1,097,181.88/1,514,039.88 = 613,663.36/x
  3. Step 3: Cross multiply
    1,097,181.88x = 1,514,039.88 × 613,663.36
  4. Step 4: Simplify right side
    1,097,181.88x = 929,110,799,934.80
  5. Step 5: Solve for x
    x = 929,110,799,934.80/1,097,181.88
  6. Step 6: Final answer
    x = 846,815.66

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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.