Home / 1,910,927.27-2,637,000.56-1,039,765.55

Finding the Fourth Proportional to 1,910,927.27, 2,637,000.56 and 1,039,765.55

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Solution

The fourth proportional to 1,910,927.27, 2,637,000.56 and 1,039,765.55 is: 1,434,833.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,927.27 : 2,637,000.56 = 1,039,765.55 : x
  2. Step 2: Convert to fraction form
    1,910,927.27/2,637,000.56 = 1,039,765.55/x
  3. Step 3: Cross multiply
    1,910,927.27x = 2,637,000.56 × 1,039,765.55
  4. Step 4: Simplify right side
    1,910,927.27x = 2,741,862,332,419.88
  5. Step 5: Solve for x
    x = 2,741,862,332,419.88/1,910,927.27
  6. Step 6: Final answer
    x = 1,434,833.43

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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.