Home / 436,471.47-651,508.11-404,413.83

Finding the Fourth Proportional to 436,471.47, 651,508.11 and 404,413.83

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Solution

The fourth proportional to 436,471.47, 651,508.11 and 404,413.83 is: 603,656.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,471.47 : 651,508.11 = 404,413.83 : x
  2. Step 2: Convert to fraction form
    436,471.47/651,508.11 = 404,413.83/x
  3. Step 3: Cross multiply
    436,471.47x = 651,508.11 × 404,413.83
  4. Step 4: Simplify right side
    436,471.47x = 263,478,890,041.16
  5. Step 5: Solve for x
    x = 263,478,890,041.16/436,471.47
  6. Step 6: Final answer
    x = 603,656.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.