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Finding the Fourth Proportional to 1,774,653.40, 2,661,980.10 and 829,869.40

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Solution

The fourth proportional to 1,774,653.40, 2,661,980.10 and 829,869.40 is: 1,244,804.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,653.40 : 2,661,980.10 = 829,869.40 : x
  2. Step 2: Convert to fraction form
    1,774,653.40/2,661,980.10 = 829,869.40/x
  3. Step 3: Cross multiply
    1,774,653.40x = 2,661,980.10 × 829,869.40
  4. Step 4: Simplify right side
    1,774,653.40x = 2,209,095,828,398.94
  5. Step 5: Solve for x
    x = 2,209,095,828,398.94/1,774,653.40
  6. Step 6: Final answer
    x = 1,244,804.10

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