Home / 1,179,770.39-1,628,036.25-696,491.24

Finding the Fourth Proportional to 1,179,770.39, 1,628,036.25 and 696,491.24

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Solution

The fourth proportional to 1,179,770.39, 1,628,036.25 and 696,491.24 is: 961,130.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,770.39 : 1,628,036.25 = 696,491.24 : x
  2. Step 2: Convert to fraction form
    1,179,770.39/1,628,036.25 = 696,491.24/x
  3. Step 3: Cross multiply
    1,179,770.39x = 1,628,036.25 × 696,491.24
  4. Step 4: Simplify right side
    1,179,770.39x = 1,133,912,975,775.43
  5. Step 5: Solve for x
    x = 1,133,912,975,775.43/1,179,770.39
  6. Step 6: Final answer
    x = 961,130.22

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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.