Home / 2,817,108.11-3,887,609.45-1,593,387.32

Finding the Fourth Proportional to 2,817,108.11, 3,887,609.45 and 1,593,387.32

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Solution

The fourth proportional to 2,817,108.11, 3,887,609.45 and 1,593,387.32 is: 2,198,874.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,108.11 : 3,887,609.45 = 1,593,387.32 : x
  2. Step 2: Convert to fraction form
    2,817,108.11/3,887,609.45 = 1,593,387.32/x
  3. Step 3: Cross multiply
    2,817,108.11x = 3,887,609.45 × 1,593,387.32
  4. Step 4: Simplify right side
    2,817,108.11x = 6,194,467,575,337.19
  5. Step 5: Solve for x
    x = 6,194,467,575,337.19/2,817,108.11
  6. Step 6: Final answer
    x = 2,198,874.64

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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.