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Finding the Fourth Proportional to 4,964,710.40, 7,447,940.40 and 1,771,690.40

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Solution

The fourth proportional to 4,964,710.40, 7,447,940.40 and 1,771,690.40 is: 2,657,847.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,710.40 : 7,447,940.40 = 1,771,690.40 : x
  2. Step 2: Convert to fraction form
    4,964,710.40/7,447,940.40 = 1,771,690.40/x
  3. Step 3: Cross multiply
    4,964,710.40x = 7,447,940.40 × 1,771,690.40
  4. Step 4: Simplify right side
    4,964,710.40x = 13,195,444,506,452.16
  5. Step 5: Solve for x
    x = 13,195,444,506,452.16/4,964,710.40
  6. Step 6: Final answer
    x = 2,657,847.78

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