Home / 3,572,393.60-4,929,883.08-1,940,787.92

Finding the Fourth Proportional to 3,572,393.60, 4,929,883.08 and 1,940,787.92

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Solution

The fourth proportional to 3,572,393.60, 4,929,883.08 and 1,940,787.92 is: 2,678,276.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,393.60 : 4,929,883.08 = 1,940,787.92 : x
  2. Step 2: Convert to fraction form
    3,572,393.60/4,929,883.08 = 1,940,787.92/x
  3. Step 3: Cross multiply
    3,572,393.60x = 4,929,883.08 × 1,940,787.92
  4. Step 4: Simplify right side
    3,572,393.60x = 9,567,857,528,676.39
  5. Step 5: Solve for x
    x = 9,567,857,528,676.39/3,572,393.60
  6. Step 6: Final answer
    x = 2,678,276.42

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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.