Home / 1,205,623.70-1,665,141.53-794,000.52

Finding the Fourth Proportional to 1,205,623.70, 1,665,141.53 and 794,000.52

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Solution

The fourth proportional to 1,205,623.70, 1,665,141.53 and 794,000.52 is: 1,096,630.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,623.70 : 1,665,141.53 = 794,000.52 : x
  2. Step 2: Convert to fraction form
    1,205,623.70/1,665,141.53 = 794,000.52/x
  3. Step 3: Cross multiply
    1,205,623.70x = 1,665,141.53 × 794,000.52
  4. Step 4: Simplify right side
    1,205,623.70x = 1,322,123,240,693.60
  5. Step 5: Solve for x
    x = 1,322,123,240,693.60/1,205,623.70
  6. Step 6: Final answer
    x = 1,096,630.10

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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.