Home / 606,319.46-836,780.02-453,091.60

Finding the Fourth Proportional to 606,319.46, 836,780.02 and 453,091.60

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Solution

The fourth proportional to 606,319.46, 836,780.02 and 453,091.60 is: 625,310.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,319.46 : 836,780.02 = 453,091.60 : x
  2. Step 2: Convert to fraction form
    606,319.46/836,780.02 = 453,091.60/x
  3. Step 3: Cross multiply
    606,319.46x = 836,780.02 × 453,091.60
  4. Step 4: Simplify right side
    606,319.46x = 379,137,998,109.83
  5. Step 5: Solve for x
    x = 379,137,998,109.83/606,319.46
  6. Step 6: Final answer
    x = 625,310.62

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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.