Home / 3,572,189.10-4,929,601.28-1,940,583.42

Finding the Fourth Proportional to 3,572,189.10, 4,929,601.28 and 1,940,583.42

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Solution

The fourth proportional to 3,572,189.10, 4,929,601.28 and 1,940,583.42 is: 2,677,994.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,189.10 : 4,929,601.28 = 1,940,583.42 : x
  2. Step 2: Convert to fraction form
    3,572,189.10/4,929,601.28 = 1,940,583.42/x
  3. Step 3: Cross multiply
    3,572,189.10x = 4,929,601.28 × 1,940,583.42
  4. Step 4: Simplify right side
    3,572,189.10x = 9,566,302,501,475.86
  5. Step 5: Solve for x
    x = 9,566,302,501,475.86/3,572,189.10
  6. Step 6: Final answer
    x = 2,677,994.43

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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.