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Finding the Fourth Proportional to 575,047.60, 862,830.60 and 275,412.40

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Solution

The fourth proportional to 575,047.60, 862,830.60 and 275,412.40 is: 413,242.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,047.60 : 862,830.60 = 275,412.40 : x
  2. Step 2: Convert to fraction form
    575,047.60/862,830.60 = 275,412.40/x
  3. Step 3: Cross multiply
    575,047.60x = 862,830.60 × 275,412.40
  4. Step 4: Simplify right side
    575,047.60x = 237,634,246,339.44
  5. Step 5: Solve for x
    x = 237,634,246,339.44/575,047.60
  6. Step 6: Final answer
    x = 413,242.74

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