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Finding the Fourth Proportional to 410,377.86, 615,783.53 and 291,204.89

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Solution

The fourth proportional to 410,377.86, 615,783.53 and 291,204.89 is: 436,961.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,377.86 : 615,783.53 = 291,204.89 : x
  2. Step 2: Convert to fraction form
    410,377.86/615,783.53 = 291,204.89/x
  3. Step 3: Cross multiply
    410,377.86x = 615,783.53 × 291,204.89
  4. Step 4: Simplify right side
    410,377.86x = 179,319,175,075.74
  5. Step 5: Solve for x
    x = 179,319,175,075.74/410,377.86
  6. Step 6: Final answer
    x = 436,961.13

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