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Finding the Fourth Proportional to 585,923.28, 807,991.83 and 441,075.84

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Solution

The fourth proportional to 585,923.28, 807,991.83 and 441,075.84 is: 608,246.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,923.28 : 807,991.83 = 441,075.84 : x
  2. Step 2: Convert to fraction form
    585,923.28/807,991.83 = 441,075.84/x
  3. Step 3: Cross multiply
    585,923.28x = 807,991.83 × 441,075.84
  4. Step 4: Simplify right side
    585,923.28x = 356,385,675,130.39
  5. Step 5: Solve for x
    x = 356,385,675,130.39/585,923.28
  6. Step 6: Final answer
    x = 608,246.31

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Why These Related Problems?

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