Home / 1,141,301.62-1,711,192.75-684,865.15

Finding the Fourth Proportional to 1,141,301.62, 1,711,192.75 and 684,865.15

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Solution

The fourth proportional to 1,141,301.62, 1,711,192.75 and 684,865.15 is: 1,026,841.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,301.62 : 1,711,192.75 = 684,865.15 : x
  2. Step 2: Convert to fraction form
    1,141,301.62/1,711,192.75 = 684,865.15/x
  3. Step 3: Cross multiply
    1,141,301.62x = 1,711,192.75 × 684,865.15
  4. Step 4: Simplify right side
    1,141,301.62x = 1,171,936,279,407.66
  5. Step 5: Solve for x
    x = 1,171,936,279,407.66/1,141,301.62
  6. Step 6: Final answer
    x = 1,026,841.86

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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.