Home / 3,213,706.46-4,820,587.94-817,553.63

Finding the Fourth Proportional to 3,213,706.46, 4,820,587.94 and 817,553.63

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Solution

The fourth proportional to 3,213,706.46, 4,820,587.94 and 817,553.63 is: 1,226,337.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,706.46 : 4,820,587.94 = 817,553.63 : x
  2. Step 2: Convert to fraction form
    3,213,706.46/4,820,587.94 = 817,553.63/x
  3. Step 3: Cross multiply
    3,213,706.46x = 4,820,587.94 × 817,553.63
  4. Step 4: Simplify right side
    3,213,706.46x = 3,941,089,143,956.34
  5. Step 5: Solve for x
    x = 3,941,089,143,956.34/3,213,706.46
  6. Step 6: Final answer
    x = 1,226,337.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.