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Finding the Fourth Proportional to 341,543.40, 512,315.10 and 175,655.40

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Solution

The fourth proportional to 341,543.40, 512,315.10 and 175,655.40 is: 263,483.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,543.40 : 512,315.10 = 175,655.40 : x
  2. Step 2: Convert to fraction form
    341,543.40/512,315.10 = 175,655.40/x
  3. Step 3: Cross multiply
    341,543.40x = 512,315.10 × 175,655.40
  4. Step 4: Simplify right side
    341,543.40x = 89,990,913,816.54
  5. Step 5: Solve for x
    x = 89,990,913,816.54/341,543.40
  6. Step 6: Final answer
    x = 263,483.10

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