Home / 933,133.87-1,399,945.24-293,411.77

Finding the Fourth Proportional to 933,133.87, 1,399,945.24 and 293,411.77

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Solution

The fourth proportional to 933,133.87, 1,399,945.24 and 293,411.77 is: 440,194.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,133.87 : 1,399,945.24 = 293,411.77 : x
  2. Step 2: Convert to fraction form
    933,133.87/1,399,945.24 = 293,411.77/x
  3. Step 3: Cross multiply
    933,133.87x = 1,399,945.24 × 293,411.77
  4. Step 4: Simplify right side
    933,133.87x = 410,760,407,638.38
  5. Step 5: Solve for x
    x = 410,760,407,638.38/933,133.87
  6. Step 6: Final answer
    x = 440,194.51

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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.