Home / 1,173,929.23-1,619,269.58-806,228.92

Finding the Fourth Proportional to 1,173,929.23, 1,619,269.58 and 806,228.92

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Solution

The fourth proportional to 1,173,929.23, 1,619,269.58 and 806,228.92 is: 1,112,078.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,929.23 : 1,619,269.58 = 806,228.92 : x
  2. Step 2: Convert to fraction form
    1,173,929.23/1,619,269.58 = 806,228.92/x
  3. Step 3: Cross multiply
    1,173,929.23x = 1,619,269.58 × 806,228.92
  4. Step 4: Simplify right side
    1,173,929.23x = 1,305,501,952,544.76
  5. Step 5: Solve for x
    x = 1,305,501,952,544.76/1,173,929.23
  6. Step 6: Final answer
    x = 1,112,078.93

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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.