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Finding the Fourth Proportional to 584,532.60, 806,574.06 and 326,378.04

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Solution

The fourth proportional to 584,532.60, 806,574.06 and 326,378.04 is: 450,356.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,532.60 : 806,574.06 = 326,378.04 : x
  2. Step 2: Convert to fraction form
    584,532.60/806,574.06 = 326,378.04/x
  3. Step 3: Cross multiply
    584,532.60x = 806,574.06 × 326,378.04
  4. Step 4: Simplify right side
    584,532.60x = 263,248,060,817.64
  5. Step 5: Solve for x
    x = 263,248,060,817.64/584,532.60
  6. Step 6: Final answer
    x = 450,356.51

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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.