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Finding the Fourth Proportional to 563,064.32, 777,048.12 and 308,415.51

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Solution

The fourth proportional to 563,064.32, 777,048.12 and 308,415.51 is: 425,624.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,064.32 : 777,048.12 = 308,415.51 : x
  2. Step 2: Convert to fraction form
    563,064.32/777,048.12 = 308,415.51/x
  3. Step 3: Cross multiply
    563,064.32x = 777,048.12 × 308,415.51
  4. Step 4: Simplify right side
    563,064.32x = 239,653,692,224.34
  5. Step 5: Solve for x
    x = 239,653,692,224.34/563,064.32
  6. Step 6: Final answer
    x = 425,624.01

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