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Finding the Fourth Proportional to 606,841.67, 837,413.13 and 348,536.93

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Solution

The fourth proportional to 606,841.67, 837,413.13 and 348,536.93 is: 480,964.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,841.67 : 837,413.13 = 348,536.93 : x
  2. Step 2: Convert to fraction form
    606,841.67/837,413.13 = 348,536.93/x
  3. Step 3: Cross multiply
    606,841.67x = 837,413.13 × 348,536.93
  4. Step 4: Simplify right side
    606,841.67x = 291,869,398,591.84
  5. Step 5: Solve for x
    x = 291,869,398,591.84/606,841.67
  6. Step 6: Final answer
    x = 480,964.66

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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.