Home / 3,423,712.41-4,724,665.20-1,895,786.73

Finding the Fourth Proportional to 3,423,712.41, 4,724,665.20 and 1,895,786.73

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Solution

The fourth proportional to 3,423,712.41, 4,724,665.20 and 1,895,786.73 is: 2,616,153.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,712.41 : 4,724,665.20 = 1,895,786.73 : x
  2. Step 2: Convert to fraction form
    3,423,712.41/4,724,665.20 = 1,895,786.73/x
  3. Step 3: Cross multiply
    3,423,712.41x = 4,724,665.20 × 1,895,786.73
  4. Step 4: Simplify right side
    3,423,712.41x = 8,956,957,589,852.80
  5. Step 5: Solve for x
    x = 8,956,957,589,852.80/3,423,712.41
  6. Step 6: Final answer
    x = 2,616,153.61

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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.