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Finding the Fourth Proportional to 1,122,571, 1,684,465.62 and 650,179

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Solution

The fourth proportional to 1,122,571, 1,684,465.62 and 650,179 is: 975,621.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,571 : 1,684,465.62 = 650,179 : x
  2. Step 2: Convert to fraction form
    1,122,571/1,684,465.62 = 650,179/x
  3. Step 3: Cross multiply
    1,122,571x = 1,684,465.62 × 650,179
  4. Step 4: Simplify right side
    1,122,571x = 1,095,204,172,345.98
  5. Step 5: Solve for x
    x = 1,095,204,172,345.98/1,122,571
  6. Step 6: Final answer
    x = 975,621.29

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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.