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Finding the Fourth Proportional to 561,248.80, 843,946.80 and 470,010.40

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Solution

The fourth proportional to 561,248.80, 843,946.80 and 470,010.40 is: 706,752.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,248.80 : 843,946.80 = 470,010.40 : x
  2. Step 2: Convert to fraction form
    561,248.80/843,946.80 = 470,010.40/x
  3. Step 3: Cross multiply
    561,248.80x = 843,946.80 × 470,010.40
  4. Step 4: Simplify right side
    561,248.80x = 396,663,773,046.72
  5. Step 5: Solve for x
    x = 396,663,773,046.72/561,248.80
  6. Step 6: Final answer
    x = 706,752.11

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