Home / 3,493,221.12-4,822,384.77-2,706,522.36

Finding the Fourth Proportional to 3,493,221.12, 4,822,384.77 and 2,706,522.36

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Solution

The fourth proportional to 3,493,221.12, 4,822,384.77 and 2,706,522.36 is: 3,736,348.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,221.12 : 4,822,384.77 = 2,706,522.36 : x
  2. Step 2: Convert to fraction form
    3,493,221.12/4,822,384.77 = 2,706,522.36/x
  3. Step 3: Cross multiply
    3,493,221.12x = 4,822,384.77 × 2,706,522.36
  4. Step 4: Simplify right side
    3,493,221.12x = 13,051,892,208,528.46
  5. Step 5: Solve for x
    x = 13,051,892,208,528.46/3,493,221.12
  6. Step 6: Final answer
    x = 3,736,348.71

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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.