Home / 1,447,224.34-1,996,847.68-835,247.38

Finding the Fourth Proportional to 1,447,224.34, 1,996,847.68 and 835,247.38

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Solution

The fourth proportional to 1,447,224.34, 1,996,847.68 and 835,247.38 is: 1,152,455.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,224.34 : 1,996,847.68 = 835,247.38 : x
  2. Step 2: Convert to fraction form
    1,447,224.34/1,996,847.68 = 835,247.38/x
  3. Step 3: Cross multiply
    1,447,224.34x = 1,996,847.68 × 835,247.38
  4. Step 4: Simplify right side
    1,447,224.34x = 1,667,861,792,979.08
  5. Step 5: Solve for x
    x = 1,667,861,792,979.08/1,447,224.34
  6. Step 6: Final answer
    x = 1,152,455.60

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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.