Home / 741,441.59-1,023,181.74-414,750.36

Finding the Fourth Proportional to 741,441.59, 1,023,181.74 and 414,750.36

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Solution

The fourth proportional to 741,441.59, 1,023,181.74 and 414,750.36 is: 572,351.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,441.59 : 1,023,181.74 = 414,750.36 : x
  2. Step 2: Convert to fraction form
    741,441.59/1,023,181.74 = 414,750.36/x
  3. Step 3: Cross multiply
    741,441.59x = 1,023,181.74 × 414,750.36
  4. Step 4: Simplify right side
    741,441.59x = 424,364,995,010.43
  5. Step 5: Solve for x
    x = 424,364,995,010.43/741,441.59
  6. Step 6: Final answer
    x = 572,351.22

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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.