Home / 1,097,243.74-1,514,135.43-613,715.47

Finding the Fourth Proportional to 1,097,243.74, 1,514,135.43 and 613,715.47

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Solution

The fourth proportional to 1,097,243.74, 1,514,135.43 and 613,715.47 is: 846,893.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,243.74 : 1,514,135.43 = 613,715.47 : x
  2. Step 2: Convert to fraction form
    1,097,243.74/1,514,135.43 = 613,715.47/x
  3. Step 3: Cross multiply
    1,097,243.74x = 1,514,135.43 × 613,715.47
  4. Step 4: Simplify right side
    1,097,243.74x = 929,248,337,066.10
  5. Step 5: Solve for x
    x = 929,248,337,066.10/1,097,243.74
  6. Step 6: Final answer
    x = 846,893.27

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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.