Home / 747,429.60-1,120,816.35-298,001.10

Finding the Fourth Proportional to 747,429.60, 1,120,816.35 and 298,001.10

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Solution

The fourth proportional to 747,429.60, 1,120,816.35 and 298,001.10 is: 446,870.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,429.60 : 1,120,816.35 = 298,001.10 : x
  2. Step 2: Convert to fraction form
    747,429.60/1,120,816.35 = 298,001.10/x
  3. Step 3: Cross multiply
    747,429.60x = 1,120,816.35 × 298,001.10
  4. Step 4: Simplify right side
    747,429.60x = 334,004,505,197.99
  5. Step 5: Solve for x
    x = 334,004,505,197.99/747,429.60
  6. Step 6: Final answer
    x = 446,870.86

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