Home / 3,608,764.72-4,980,095.16-1,977,233.96

Finding the Fourth Proportional to 3,608,764.72, 4,980,095.16 and 1,977,233.96

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Solution

The fourth proportional to 3,608,764.72, 4,980,095.16 and 1,977,233.96 is: 2,728,582.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,764.72 : 4,980,095.16 = 1,977,233.96 : x
  2. Step 2: Convert to fraction form
    3,608,764.72/4,980,095.16 = 1,977,233.96/x
  3. Step 3: Cross multiply
    3,608,764.72x = 4,980,095.16 × 1,977,233.96
  4. Step 4: Simplify right side
    3,608,764.72x = 9,846,813,286,833.87
  5. Step 5: Solve for x
    x = 9,846,813,286,833.87/3,608,764.72
  6. Step 6: Final answer
    x = 2,728,582.79

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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.