Home / 1,522,410.63-2,100,409.38-868,566.94

Finding the Fourth Proportional to 1,522,410.63, 2,100,409.38 and 868,566.94

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Solution

The fourth proportional to 1,522,410.63, 2,100,409.38 and 868,566.94 is: 1,198,327.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,410.63 : 2,100,409.38 = 868,566.94 : x
  2. Step 2: Convert to fraction form
    1,522,410.63/2,100,409.38 = 868,566.94/x
  3. Step 3: Cross multiply
    1,522,410.63x = 2,100,409.38 × 868,566.94
  4. Step 4: Simplify right side
    1,522,410.63x = 1,824,346,147,933.90
  5. Step 5: Solve for x
    x = 1,824,346,147,933.90/1,522,410.63
  6. Step 6: Final answer
    x = 1,198,327.25

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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.