Home / 1,839,384.76-2,759,045.28-827,790.88

Finding the Fourth Proportional to 1,839,384.76, 2,759,045.28 and 827,790.88

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Solution

The fourth proportional to 1,839,384.76, 2,759,045.28 and 827,790.88 is: 1,241,671.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,384.76 : 2,759,045.28 = 827,790.88 : x
  2. Step 2: Convert to fraction form
    1,839,384.76/2,759,045.28 = 827,790.88/x
  3. Step 3: Cross multiply
    1,839,384.76x = 2,759,045.28 × 827,790.88
  4. Step 4: Simplify right side
    1,839,384.76x = 2,283,912,520,291.05
  5. Step 5: Solve for x
    x = 2,283,912,520,291.05/1,839,384.76
  6. Step 6: Final answer
    x = 1,241,671.98

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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.