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Finding the Fourth Proportional to 537,796.80, 805,528.80 and 444,484.80

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Solution

The fourth proportional to 537,796.80, 805,528.80 and 444,484.80 is: 665,763.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,796.80 : 805,528.80 = 444,484.80 : x
  2. Step 2: Convert to fraction form
    537,796.80/805,528.80 = 444,484.80/x
  3. Step 3: Cross multiply
    537,796.80x = 805,528.80 × 444,484.80
  4. Step 4: Simplify right side
    537,796.80x = 358,045,307,562.24
  5. Step 5: Solve for x
    x = 358,045,307,562.24/537,796.80
  6. Step 6: Final answer
    x = 665,763.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.