Home / 1,611,104.63-2,223,321.15-922,999.23

Finding the Fourth Proportional to 1,611,104.63, 2,223,321.15 and 922,999.23

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Solution

The fourth proportional to 1,611,104.63, 2,223,321.15 and 922,999.23 is: 1,273,737.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,104.63 : 2,223,321.15 = 922,999.23 : x
  2. Step 2: Convert to fraction form
    1,611,104.63/2,223,321.15 = 922,999.23/x
  3. Step 3: Cross multiply
    1,611,104.63x = 2,223,321.15 × 922,999.23
  4. Step 4: Simplify right side
    1,611,104.63x = 2,052,123,709,492.71
  5. Step 5: Solve for x
    x = 2,052,123,709,492.71/1,611,104.63
  6. Step 6: Final answer
    x = 1,273,737.09

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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.