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Finding the Fourth Proportional to 565,303.44, 847,953.18 and 536,922.72

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Solution

The fourth proportional to 565,303.44, 847,953.18 and 536,922.72 is: 805,382.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,303.44 : 847,953.18 = 536,922.72 : x
  2. Step 2: Convert to fraction form
    565,303.44/847,953.18 = 536,922.72/x
  3. Step 3: Cross multiply
    565,303.44x = 847,953.18 × 536,922.72
  4. Step 4: Simplify right side
    565,303.44x = 455,285,327,838.25
  5. Step 5: Solve for x
    x = 455,285,327,838.25/565,303.44
  6. Step 6: Final answer
    x = 805,382.20

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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.