Home / 743,093.16-1,025,556.12-441,287.16

Finding the Fourth Proportional to 743,093.16, 1,025,556.12 and 441,287.16

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Solution

The fourth proportional to 743,093.16, 1,025,556.12 and 441,287.16 is: 609,028.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,093.16 : 1,025,556.12 = 441,287.16 : x
  2. Step 2: Convert to fraction form
    743,093.16/1,025,556.12 = 441,287.16/x
  3. Step 3: Cross multiply
    743,093.16x = 1,025,556.12 × 441,287.16
  4. Step 4: Simplify right side
    743,093.16x = 452,564,747,615.42
  5. Step 5: Solve for x
    x = 452,564,747,615.42/743,093.16
  6. Step 6: Final answer
    x = 609,028.28

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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.