Home / 739,164.96-1,019,986.52-416,954.24

Finding the Fourth Proportional to 739,164.96, 1,019,986.52 and 416,954.24

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Solution

The fourth proportional to 739,164.96, 1,019,986.52 and 416,954.24 is: 575,362.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,164.96 : 1,019,986.52 = 416,954.24 : x
  2. Step 2: Convert to fraction form
    739,164.96/1,019,986.52 = 416,954.24/x
  3. Step 3: Cross multiply
    739,164.96x = 1,019,986.52 × 416,954.24
  4. Step 4: Simplify right side
    739,164.96x = 425,287,704,256.85
  5. Step 5: Solve for x
    x = 425,287,704,256.85/739,164.96
  6. Step 6: Final answer
    x = 575,362.37

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1.5x scale

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.