Home / 3,213,706.29-4,820,586.75-817,552.95

Finding the Fourth Proportional to 3,213,706.29, 4,820,586.75 and 817,552.95

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Solution

The fourth proportional to 3,213,706.29, 4,820,586.75 and 817,552.95 is: 1,226,336.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,706.29 : 4,820,586.75 = 817,552.95 : x
  2. Step 2: Convert to fraction form
    3,213,706.29/4,820,586.75 = 817,552.95/x
  3. Step 3: Cross multiply
    3,213,706.29x = 4,820,586.75 × 817,552.95
  4. Step 4: Simplify right side
    3,213,706.29x = 3,941,084,918,193.41
  5. Step 5: Solve for x
    x = 3,941,084,918,193.41/3,213,706.29
  6. Step 6: Final answer
    x = 1,226,336.37

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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.