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Finding the Fourth Proportional to 590,110.20, 885,602.70 and 432,646.20

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Solution

The fourth proportional to 590,110.20, 885,602.70 and 432,646.20 is: 649,289.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,110.20 : 885,602.70 = 432,646.20 : x
  2. Step 2: Convert to fraction form
    590,110.20/885,602.70 = 432,646.20/x
  3. Step 3: Cross multiply
    590,110.20x = 885,602.70 × 432,646.20
  4. Step 4: Simplify right side
    590,110.20x = 383,152,642,864.74
  5. Step 5: Solve for x
    x = 383,152,642,864.74/590,110.20
  6. Step 6: Final answer
    x = 649,289.98

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