Home / 4,719,985.12-6,514,083.08-2,760,462.28

Finding the Fourth Proportional to 4,719,985.12, 6,514,083.08 and 2,760,462.28

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Solution

The fourth proportional to 4,719,985.12, 6,514,083.08 and 2,760,462.28 is: 3,809,732.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,985.12 : 6,514,083.08 = 2,760,462.28 : x
  2. Step 2: Convert to fraction form
    4,719,985.12/6,514,083.08 = 2,760,462.28/x
  3. Step 3: Cross multiply
    4,719,985.12x = 6,514,083.08 × 2,760,462.28
  4. Step 4: Simplify right side
    4,719,985.12x = 17,981,880,635,818.25
  5. Step 5: Solve for x
    x = 17,981,880,635,818.25/4,719,985.12
  6. Step 6: Final answer
    x = 3,809,732.48

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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.