Home / 1,097,456.64-1,514,549.04-613,992.96

Finding the Fourth Proportional to 1,097,456.64, 1,514,549.04 and 613,992.96

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Solution

The fourth proportional to 1,097,456.64, 1,514,549.04 and 613,992.96 is: 847,343.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,456.64 : 1,514,549.04 = 613,992.96 : x
  2. Step 2: Convert to fraction form
    1,097,456.64/1,514,549.04 = 613,992.96/x
  3. Step 3: Cross multiply
    1,097,456.64x = 1,514,549.04 × 613,992.96
  4. Step 4: Simplify right side
    1,097,456.64x = 929,922,448,134.76
  5. Step 5: Solve for x
    x = 929,922,448,134.76/1,097,456.64
  6. Step 6: Final answer
    x = 847,343.22

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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.