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Finding the Fourth Proportional to 826,503.84, 1,236,924.81 and 574,068.96

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Solution

The fourth proportional to 826,503.84, 1,236,924.81 and 574,068.96 is: 859,137.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,503.84 : 1,236,924.81 = 574,068.96 : x
  2. Step 2: Convert to fraction form
    826,503.84/1,236,924.81 = 574,068.96/x
  3. Step 3: Cross multiply
    826,503.84x = 1,236,924.81 × 574,068.96
  4. Step 4: Simplify right side
    826,503.84x = 710,080,139,274.90
  5. Step 5: Solve for x
    x = 710,080,139,274.90/826,503.84
  6. Step 6: Final answer
    x = 859,137.13

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