Home / 2,079,438.30-3,119,157.45-1,835,369.10

Finding the Fourth Proportional to 2,079,438.30, 3,119,157.45 and 1,835,369.10

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Solution

The fourth proportional to 2,079,438.30, 3,119,157.45 and 1,835,369.10 is: 2,753,053.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,438.30 : 3,119,157.45 = 1,835,369.10 : x
  2. Step 2: Convert to fraction form
    2,079,438.30/3,119,157.45 = 1,835,369.10/x
  3. Step 3: Cross multiply
    2,079,438.30x = 3,119,157.45 × 1,835,369.10
  4. Step 4: Simplify right side
    2,079,438.30x = 5,724,805,201,764.80
  5. Step 5: Solve for x
    x = 5,724,805,201,764.80/2,079,438.30
  6. Step 6: Final answer
    x = 2,753,053.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.