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Finding the Fourth Proportional to 606,255.83, 909,383.67 and 340,037.10

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Solution

The fourth proportional to 606,255.83, 909,383.67 and 340,037.10 is: 510,055.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,255.83 : 909,383.67 = 340,037.10 : x
  2. Step 2: Convert to fraction form
    606,255.83/909,383.67 = 340,037.10/x
  3. Step 3: Cross multiply
    606,255.83x = 909,383.67 × 340,037.10
  4. Step 4: Simplify right side
    606,255.83x = 309,224,185,934.16
  5. Step 5: Solve for x
    x = 309,224,185,934.16/606,255.83
  6. Step 6: Final answer
    x = 510,055.61

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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.