Home / 1,239,914.27-1,711,080.82-696,051.11

Finding the Fourth Proportional to 1,239,914.27, 1,711,080.82 and 696,051.11

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Solution

The fourth proportional to 1,239,914.27, 1,711,080.82 and 696,051.11 is: 960,550.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,914.27 : 1,711,080.82 = 696,051.11 : x
  2. Step 2: Convert to fraction form
    1,239,914.27/1,711,080.82 = 696,051.11/x
  3. Step 3: Cross multiply
    1,239,914.27x = 1,711,080.82 × 696,051.11
  4. Step 4: Simplify right side
    1,239,914.27x = 1,190,999,704,060.71
  5. Step 5: Solve for x
    x = 1,190,999,704,060.71/1,239,914.27
  6. Step 6: Final answer
    x = 960,550.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.