Home / 1,851,369.92-2,776,056.33-839,939.96

Finding the Fourth Proportional to 1,851,369.92, 2,776,056.33 and 839,939.96

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Solution

The fourth proportional to 1,851,369.92, 2,776,056.33 and 839,939.96 is: 1,259,456.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,369.92 : 2,776,056.33 = 839,939.96 : x
  2. Step 2: Convert to fraction form
    1,851,369.92/2,776,056.33 = 839,939.96/x
  3. Step 3: Cross multiply
    1,851,369.92x = 2,776,056.33 × 839,939.96
  4. Step 4: Simplify right side
    1,851,369.92x = 2,331,720,652,867.86
  5. Step 5: Solve for x
    x = 2,331,720,652,867.86/1,851,369.92
  6. Step 6: Final answer
    x = 1,259,456.92

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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.