Home / 688,002.10-1,032,003.15-267,004.60

Finding the Fourth Proportional to 688,002.10, 1,032,003.15 and 267,004.60

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Solution

The fourth proportional to 688,002.10, 1,032,003.15 and 267,004.60 is: 400,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,002.10 : 1,032,003.15 = 267,004.60 : x
  2. Step 2: Convert to fraction form
    688,002.10/1,032,003.15 = 267,004.60/x
  3. Step 3: Cross multiply
    688,002.10x = 1,032,003.15 × 267,004.60
  4. Step 4: Simplify right side
    688,002.10x = 275,549,588,264.49
  5. Step 5: Solve for x
    x = 275,549,588,264.49/688,002.10
  6. Step 6: Final answer
    x = 400,506.90

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