Home / 2,820,356.82-3,892,333.23-1,596,877.92

Finding the Fourth Proportional to 2,820,356.82, 3,892,333.23 and 1,596,877.92

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Solution

The fourth proportional to 2,820,356.82, 3,892,333.23 and 1,596,877.92 is: 2,203,827.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,356.82 : 3,892,333.23 = 1,596,877.92 : x
  2. Step 2: Convert to fraction form
    2,820,356.82/3,892,333.23 = 1,596,877.92/x
  3. Step 3: Cross multiply
    2,820,356.82x = 3,892,333.23 × 1,596,877.92
  4. Step 4: Simplify right side
    2,820,356.82x = 6,215,580,992,269.28
  5. Step 5: Solve for x
    x = 6,215,580,992,269.28/2,820,356.82
  6. Step 6: Final answer
    x = 2,203,827.88

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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.