Home / 1,180,023.14-1,627,842.38-744,979.62

Finding the Fourth Proportional to 1,180,023.14, 1,627,842.38 and 744,979.62

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Solution

The fourth proportional to 1,180,023.14, 1,627,842.38 and 744,979.62 is: 1,027,699.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,023.14 : 1,627,842.38 = 744,979.62 : x
  2. Step 2: Convert to fraction form
    1,180,023.14/1,627,842.38 = 744,979.62/x
  3. Step 3: Cross multiply
    1,180,023.14x = 1,627,842.38 × 744,979.62
  4. Step 4: Simplify right side
    1,180,023.14x = 1,212,709,393,947.40
  5. Step 5: Solve for x
    x = 1,212,709,393,947.40/1,180,023.14
  6. Step 6: Final answer
    x = 1,027,699.68

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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.