Home / 1,994,913.28-2,752,983.48-1,135,473.60

Finding the Fourth Proportional to 1,994,913.28, 2,752,983.48 and 1,135,473.60

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Solution

The fourth proportional to 1,994,913.28, 2,752,983.48 and 1,135,473.60 is: 1,566,955.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,913.28 : 2,752,983.48 = 1,135,473.60 : x
  2. Step 2: Convert to fraction form
    1,994,913.28/2,752,983.48 = 1,135,473.60/x
  3. Step 3: Cross multiply
    1,994,913.28x = 2,752,983.48 × 1,135,473.60
  4. Step 4: Simplify right side
    1,994,913.28x = 3,125,940,062,776.13
  5. Step 5: Solve for x
    x = 3,125,940,062,776.13/1,994,913.28
  6. Step 6: Final answer
    x = 1,566,955.36

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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.