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Finding the Fourth Proportional to 710,296.11, 1,065,436.86 and 410,585.98

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Solution

The fourth proportional to 710,296.11, 1,065,436.86 and 410,585.98 is: 615,874.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,296.11 : 1,065,436.86 = 410,585.98 : x
  2. Step 2: Convert to fraction form
    710,296.11/1,065,436.86 = 410,585.98/x
  3. Step 3: Cross multiply
    710,296.11x = 1,065,436.86 × 410,585.98
  4. Step 4: Simplify right side
    710,296.11x = 437,453,437,291.22
  5. Step 5: Solve for x
    x = 437,453,437,291.22/710,296.11
  6. Step 6: Final answer
    x = 615,874.75

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