Home / 3,572,193.42-4,929,631.20-1,940,601.87

Finding the Fourth Proportional to 3,572,193.42, 4,929,631.20 and 1,940,601.87

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Solution

The fourth proportional to 3,572,193.42, 4,929,631.20 and 1,940,601.87 is: 2,678,032.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,193.42 : 4,929,631.20 = 1,940,601.87 : x
  2. Step 2: Convert to fraction form
    3,572,193.42/4,929,631.20 = 1,940,601.87/x
  3. Step 3: Cross multiply
    3,572,193.42x = 4,929,631.20 × 1,940,601.87
  4. Step 4: Simplify right side
    3,572,193.42x = 9,566,451,525,130.35
  5. Step 5: Solve for x
    x = 9,566,451,525,130.35/3,572,193.42
  6. Step 6: Final answer
    x = 2,678,032.91

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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.