Home / 5,514,456.30-8,271,943.65-1,728,062.70

Finding the Fourth Proportional to 5,514,456.30, 8,271,943.65 and 1,728,062.70

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Solution

The fourth proportional to 5,514,456.30, 8,271,943.65 and 1,728,062.70 is: 2,592,175.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,456.30 : 8,271,943.65 = 1,728,062.70 : x
  2. Step 2: Convert to fraction form
    5,514,456.30/8,271,943.65 = 1,728,062.70/x
  3. Step 3: Cross multiply
    5,514,456.30x = 8,271,943.65 × 1,728,062.70
  4. Step 4: Simplify right side
    5,514,456.30x = 14,294,437,278,066.86
  5. Step 5: Solve for x
    x = 14,294,437,278,066.86/5,514,456.30
  6. Step 6: Final answer
    x = 2,592,175.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.