Home / 1,141,367.60-1,711,647.54-331,583.53

Finding the Fourth Proportional to 1,141,367.60, 1,711,647.54 and 331,583.53

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Solution

The fourth proportional to 1,141,367.60, 1,711,647.54 and 331,583.53 is: 497,257.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,367.60 : 1,711,647.54 = 331,583.53 : x
  2. Step 2: Convert to fraction form
    1,141,367.60/1,711,647.54 = 331,583.53/x
  3. Step 3: Cross multiply
    1,141,367.60x = 1,711,647.54 × 331,583.53
  4. Step 4: Simplify right side
    1,141,367.60x = 567,554,132,359.24
  5. Step 5: Solve for x
    x = 567,554,132,359.24/1,141,367.60
  6. Step 6: Final answer
    x = 497,257.97

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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.