Home / 692,832.40-1,038,276.60-550,920.40

Finding the Fourth Proportional to 692,832.40, 1,038,276.60 and 550,920.40

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Solution

The fourth proportional to 692,832.40, 1,038,276.60 and 550,920.40 is: 825,607.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,832.40 : 1,038,276.60 = 550,920.40 : x
  2. Step 2: Convert to fraction form
    692,832.40/1,038,276.60 = 550,920.40/x
  3. Step 3: Cross multiply
    692,832.40x = 1,038,276.60 × 550,920.40
  4. Step 4: Simplify right side
    692,832.40x = 572,007,759,782.64
  5. Step 5: Solve for x
    x = 572,007,759,782.64/692,832.40
  6. Step 6: Final answer
    x = 825,607.69

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