Home / 1,966,629.20-2,713,773.32-1,095,397.20

Finding the Fourth Proportional to 1,966,629.20, 2,713,773.32 and 1,095,397.20

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Solution

The fourth proportional to 1,966,629.20, 2,713,773.32 and 1,095,397.20 is: 1,511,550.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,629.20 : 2,713,773.32 = 1,095,397.20 : x
  2. Step 2: Convert to fraction form
    1,966,629.20/2,713,773.32 = 1,095,397.20/x
  3. Step 3: Cross multiply
    1,966,629.20x = 2,713,773.32 × 1,095,397.20
  4. Step 4: Simplify right side
    1,966,629.20x = 2,972,659,696,162.70
  5. Step 5: Solve for x
    x = 2,972,659,696,162.70/1,966,629.20
  6. Step 6: Final answer
    x = 1,511,550.68

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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.