Home / 606,636.27-837,155.66-334,721.09

Finding the Fourth Proportional to 606,636.27, 837,155.66 and 334,721.09

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Solution

The fourth proportional to 606,636.27, 837,155.66 and 334,721.09 is: 461,913.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,636.27 : 837,155.66 = 334,721.09 : x
  2. Step 2: Convert to fraction form
    606,636.27/837,155.66 = 334,721.09/x
  3. Step 3: Cross multiply
    606,636.27x = 837,155.66 × 334,721.09
  4. Step 4: Simplify right side
    606,636.27x = 280,213,655,434.15
  5. Step 5: Solve for x
    x = 280,213,655,434.15/606,636.27
  6. Step 6: Final answer
    x = 461,913.78

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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.