Home / 799,415.44-1,103,256.22-455,265.94

Finding the Fourth Proportional to 799,415.44, 1,103,256.22 and 455,265.94

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Solution

The fourth proportional to 799,415.44, 1,103,256.22 and 455,265.94 is: 628,302.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,415.44 : 1,103,256.22 = 455,265.94 : x
  2. Step 2: Convert to fraction form
    799,415.44/1,103,256.22 = 455,265.94/x
  3. Step 3: Cross multiply
    799,415.44x = 1,103,256.22 × 455,265.94
  4. Step 4: Simplify right side
    799,415.44x = 502,274,980,059.15
  5. Step 5: Solve for x
    x = 502,274,980,059.15/799,415.44
  6. Step 6: Final answer
    x = 628,302.83

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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.