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Finding the Fourth Proportional to 693,662, 957,253.56 and 375,710

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Solution

The fourth proportional to 693,662, 957,253.56 and 375,710 is: 518,479.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,662 : 957,253.56 = 375,710 : x
  2. Step 2: Convert to fraction form
    693,662/957,253.56 = 375,710/x
  3. Step 3: Cross multiply
    693,662x = 957,253.56 × 375,710
  4. Step 4: Simplify right side
    693,662x = 359,649,735,027.60
  5. Step 5: Solve for x
    x = 359,649,735,027.60/693,662
  6. Step 6: Final answer
    x = 518,479.80

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