Home / 1,179,827.49-1,628,099.19-696,216.18

Finding the Fourth Proportional to 1,179,827.49, 1,628,099.19 and 696,216.18

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Solution

The fourth proportional to 1,179,827.49, 1,628,099.19 and 696,216.18 is: 960,741.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,827.49 : 1,628,099.19 = 696,216.18 : x
  2. Step 2: Convert to fraction form
    1,179,827.49/1,628,099.19 = 696,216.18/x
  3. Step 3: Cross multiply
    1,179,827.49x = 1,628,099.19 × 696,216.18
  4. Step 4: Simplify right side
    1,179,827.49x = 1,133,508,998,722.89
  5. Step 5: Solve for x
    x = 1,133,508,998,722.89/1,179,827.49
  6. Step 6: Final answer
    x = 960,741.30

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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.