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Finding the Fourth Proportional to 556,774.54, 768,350.84 and 302,125.72

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Solution

The fourth proportional to 556,774.54, 768,350.84 and 302,125.72 is: 416,934.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,774.54 : 768,350.84 = 302,125.72 : x
  2. Step 2: Convert to fraction form
    556,774.54/768,350.84 = 302,125.72/x
  3. Step 3: Cross multiply
    556,774.54x = 768,350.84 × 302,125.72
  4. Step 4: Simplify right side
    556,774.54x = 232,138,550,747.61
  5. Step 5: Solve for x
    x = 232,138,550,747.61/556,774.54
  6. Step 6: Final answer
    x = 416,934.57

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