Home / 836,602.23-1,254,198.09-362,930.43

Finding the Fourth Proportional to 836,602.23, 1,254,198.09 and 362,930.43

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Solution

The fourth proportional to 836,602.23, 1,254,198.09 and 362,930.43 is: 544,089.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,602.23 : 1,254,198.09 = 362,930.43 : x
  2. Step 2: Convert to fraction form
    836,602.23/1,254,198.09 = 362,930.43/x
  3. Step 3: Cross multiply
    836,602.23x = 1,254,198.09 × 362,930.43
  4. Step 4: Simplify right side
    836,602.23x = 455,186,652,108.88
  5. Step 5: Solve for x
    x = 455,186,652,108.88/836,602.23
  6. Step 6: Final answer
    x = 544,089.69

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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.