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Finding the Fourth Proportional to 803,323.77, 1,108,550.02 and 440,740.14

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Solution

The fourth proportional to 803,323.77, 1,108,550.02 and 440,740.14 is: 608,201.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,323.77 : 1,108,550.02 = 440,740.14 : x
  2. Step 2: Convert to fraction form
    803,323.77/1,108,550.02 = 440,740.14/x
  3. Step 3: Cross multiply
    803,323.77x = 1,108,550.02 × 440,740.14
  4. Step 4: Simplify right side
    803,323.77x = 488,582,491,011.80
  5. Step 5: Solve for x
    x = 488,582,491,011.80/803,323.77
  6. Step 6: Final answer
    x = 608,201.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.