Home / 1,437,091.76-1,983,147.54-792,500.24

Finding the Fourth Proportional to 1,437,091.76, 1,983,147.54 and 792,500.24

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Solution

The fourth proportional to 1,437,091.76, 1,983,147.54 and 792,500.24 is: 1,093,628.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,091.76 : 1,983,147.54 = 792,500.24 : x
  2. Step 2: Convert to fraction form
    1,437,091.76/1,983,147.54 = 792,500.24/x
  3. Step 3: Cross multiply
    1,437,091.76x = 1,983,147.54 × 792,500.24
  4. Step 4: Simplify right side
    1,437,091.76x = 1,571,644,891,489.67
  5. Step 5: Solve for x
    x = 1,571,644,891,489.67/1,437,091.76
  6. Step 6: Final answer
    x = 1,093,628.77

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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.