Home / 1,611,199.36-2,222,825.84-922,503.16

Finding the Fourth Proportional to 1,611,199.36, 2,222,825.84 and 922,503.16

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Solution

The fourth proportional to 1,611,199.36, 2,222,825.84 and 922,503.16 is: 1,272,694.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,199.36 : 2,222,825.84 = 922,503.16 : x
  2. Step 2: Convert to fraction form
    1,611,199.36/2,222,825.84 = 922,503.16/x
  3. Step 3: Cross multiply
    1,611,199.36x = 2,222,825.84 × 922,503.16
  4. Step 4: Simplify right side
    1,611,199.36x = 2,050,563,861,529.65
  5. Step 5: Solve for x
    x = 2,050,563,861,529.65/1,611,199.36
  6. Step 6: Final answer
    x = 1,272,694.06

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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.