Home / 1,141,999.64-1,711,130.70-691,354.61

Finding the Fourth Proportional to 1,141,999.64, 1,711,130.70 and 691,354.61

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Solution

The fourth proportional to 1,141,999.64, 1,711,130.70 and 691,354.61 is: 1,035,900.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,999.64 : 1,711,130.70 = 691,354.61 : x
  2. Step 2: Convert to fraction form
    1,141,999.64/1,711,130.70 = 691,354.61/x
  3. Step 3: Cross multiply
    1,141,999.64x = 1,711,130.70 × 691,354.61
  4. Step 4: Simplify right side
    1,141,999.64x = 1,182,998,097,757.53
  5. Step 5: Solve for x
    x = 1,182,998,097,757.53/1,141,999.64
  6. Step 6: Final answer
    x = 1,035,900.59

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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.