Home / 741,390.26-1,110,816.02-404,667.29

Finding the Fourth Proportional to 741,390.26, 1,110,816.02 and 404,667.29

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Solution

The fourth proportional to 741,390.26, 1,110,816.02 and 404,667.29 is: 606,308.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,390.26 : 1,110,816.02 = 404,667.29 : x
  2. Step 2: Convert to fraction form
    741,390.26/1,110,816.02 = 404,667.29/x
  3. Step 3: Cross multiply
    741,390.26x = 1,110,816.02 × 404,667.29
  4. Step 4: Simplify right side
    741,390.26x = 449,510,902,947.91
  5. Step 5: Solve for x
    x = 449,510,902,947.91/741,390.26
  6. Step 6: Final answer
    x = 606,308.08

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1.5x scale

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.