Home / 919,941.73-1,268,981.49-597,866.34

Finding the Fourth Proportional to 919,941.73, 1,268,981.49 and 597,866.34

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Solution

The fourth proportional to 919,941.73, 1,268,981.49 and 597,866.34 is: 824,705.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,941.73 : 1,268,981.49 = 597,866.34 : x
  2. Step 2: Convert to fraction form
    919,941.73/1,268,981.49 = 597,866.34/x
  3. Step 3: Cross multiply
    919,941.73x = 1,268,981.49 × 597,866.34
  4. Step 4: Simplify right side
    919,941.73x = 758,681,318,954.05
  5. Step 5: Solve for x
    x = 758,681,318,954.05/919,941.73
  6. Step 6: Final answer
    x = 824,705.84

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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.