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Finding the Fourth Proportional to 350,623.40, 525,935.10 and 243,314.60

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Solution

The fourth proportional to 350,623.40, 525,935.10 and 243,314.60 is: 364,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,623.40 : 525,935.10 = 243,314.60 : x
  2. Step 2: Convert to fraction form
    350,623.40/525,935.10 = 243,314.60/x
  3. Step 3: Cross multiply
    350,623.40x = 525,935.10 × 243,314.60
  4. Step 4: Simplify right side
    350,623.40x = 127,967,688,482.46
  5. Step 5: Solve for x
    x = 127,967,688,482.46/350,623.40
  6. Step 6: Final answer
    x = 364,971.90

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