Home / 3,253,976.38-4,490,703.55-1,803,732.94

Finding the Fourth Proportional to 3,253,976.38, 4,490,703.55 and 1,803,732.94

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Solution

The fourth proportional to 3,253,976.38, 4,490,703.55 and 1,803,732.94 is: 2,489,271.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,976.38 : 4,490,703.55 = 1,803,732.94 : x
  2. Step 2: Convert to fraction form
    3,253,976.38/4,490,703.55 = 1,803,732.94/x
  3. Step 3: Cross multiply
    3,253,976.38x = 4,490,703.55 × 1,803,732.94
  4. Step 4: Simplify right side
    3,253,976.38x = 8,100,029,916,909.94
  5. Step 5: Solve for x
    x = 8,100,029,916,909.94/3,253,976.38
  6. Step 6: Final answer
    x = 2,489,271.27

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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.