Home / 606,930.36-837,438.86-348,757.43

Finding the Fourth Proportional to 606,930.36, 837,438.86 and 348,757.43

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Solution

The fourth proportional to 606,930.36, 837,438.86 and 348,757.43 is: 481,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,930.36 : 837,438.86 = 348,757.43 : x
  2. Step 2: Convert to fraction form
    606,930.36/837,438.86 = 348,757.43/x
  3. Step 3: Cross multiply
    606,930.36x = 837,438.86 × 348,757.43
  4. Step 4: Simplify right side
    606,930.36x = 292,063,024,595.73
  5. Step 5: Solve for x
    x = 292,063,024,595.73/606,930.36
  6. Step 6: Final answer
    x = 481,213.40

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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.