Home / 1,109,333.62-1,664,005.28-351,178.80

Finding the Fourth Proportional to 1,109,333.62, 1,664,005.28 and 351,178.80

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Solution

The fourth proportional to 1,109,333.62, 1,664,005.28 and 351,178.80 is: 526,769.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,333.62 : 1,664,005.28 = 351,178.80 : x
  2. Step 2: Convert to fraction form
    1,109,333.62/1,664,005.28 = 351,178.80/x
  3. Step 3: Cross multiply
    1,109,333.62x = 1,664,005.28 × 351,178.80
  4. Step 4: Simplify right side
    1,109,333.62x = 584,363,377,424.06
  5. Step 5: Solve for x
    x = 584,363,377,424.06/1,109,333.62
  6. Step 6: Final answer
    x = 526,769.74

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