Home / 1,179,774.39-1,628,041.77-696,495.24

Finding the Fourth Proportional to 1,179,774.39, 1,628,041.77 and 696,495.24

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Solution

The fourth proportional to 1,179,774.39, 1,628,041.77 and 696,495.24 is: 961,135.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,774.39 : 1,628,041.77 = 696,495.24 : x
  2. Step 2: Convert to fraction form
    1,179,774.39/1,628,041.77 = 696,495.24/x
  3. Step 3: Cross multiply
    1,179,774.39x = 1,628,041.77 × 696,495.24
  4. Step 4: Simplify right side
    1,179,774.39x = 1,133,923,343,326.17
  5. Step 5: Solve for x
    x = 1,133,923,343,326.17/1,179,774.39
  6. Step 6: Final answer
    x = 961,135.75

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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.