Home / 1,192,050.94-1,787,113.56-392,833.66

Finding the Fourth Proportional to 1,192,050.94, 1,787,113.56 and 392,833.66

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Solution

The fourth proportional to 1,192,050.94, 1,787,113.56 and 392,833.66 is: 588,933.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,050.94 : 1,787,113.56 = 392,833.66 : x
  2. Step 2: Convert to fraction form
    1,192,050.94/1,787,113.56 = 392,833.66/x
  3. Step 3: Cross multiply
    1,192,050.94x = 1,787,113.56 × 392,833.66
  4. Step 4: Simplify right side
    1,192,050.94x = 702,038,360,610.43
  5. Step 5: Solve for x
    x = 702,038,360,610.43/1,192,050.94
  6. Step 6: Final answer
    x = 588,933.19

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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.