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Finding the Fourth Proportional to 606,849.67, 837,424.17 and 348,544.93

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Solution

The fourth proportional to 606,849.67, 837,424.17 and 348,544.93 is: 480,975.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,849.67 : 837,424.17 = 348,544.93 : x
  2. Step 2: Convert to fraction form
    606,849.67/837,424.17 = 348,544.93/x
  3. Step 3: Cross multiply
    606,849.67x = 837,424.17 × 348,544.93
  4. Step 4: Simplify right side
    606,849.67x = 291,879,948,712.96
  5. Step 5: Solve for x
    x = 291,879,948,712.96/606,849.67
  6. Step 6: Final answer
    x = 480,975.71

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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.