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Finding the Fourth Proportional to 606,822.77, 837,413.70 and 334,888.69

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Solution

The fourth proportional to 606,822.77, 837,413.70 and 334,888.69 is: 462,145.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,822.77 : 837,413.70 = 334,888.69 : x
  2. Step 2: Convert to fraction form
    606,822.77/837,413.70 = 334,888.69/x
  3. Step 3: Cross multiply
    606,822.77x = 837,413.70 × 334,888.69
  4. Step 4: Simplify right side
    606,822.77x = 280,440,376,981.05
  5. Step 5: Solve for x
    x = 280,440,376,981.05/606,822.77
  6. Step 6: Final answer
    x = 462,145.44

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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.