Home / 1,192,050.77-1,787,113.31-392,833.49

Finding the Fourth Proportional to 1,192,050.77, 1,787,113.31 and 392,833.49

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Solution

The fourth proportional to 1,192,050.77, 1,787,113.31 and 392,833.49 is: 588,932.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,050.77 : 1,787,113.31 = 392,833.49 : x
  2. Step 2: Convert to fraction form
    1,192,050.77/1,787,113.31 = 392,833.49/x
  3. Step 3: Cross multiply
    1,192,050.77x = 1,787,113.31 × 392,833.49
  4. Step 4: Simplify right side
    1,192,050.77x = 702,037,947,693.02
  5. Step 5: Solve for x
    x = 702,037,947,693.02/1,192,050.77
  6. Step 6: Final answer
    x = 588,932.93

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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.