Home / 2,197,213.29-3,295,795.25-776,937.22

Finding the Fourth Proportional to 2,197,213.29, 3,295,795.25 and 776,937.22

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Solution

The fourth proportional to 2,197,213.29, 3,295,795.25 and 776,937.22 is: 1,165,397.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,213.29 : 3,295,795.25 = 776,937.22 : x
  2. Step 2: Convert to fraction form
    2,197,213.29/3,295,795.25 = 776,937.22/x
  3. Step 3: Cross multiply
    2,197,213.29x = 3,295,795.25 × 776,937.22
  4. Step 4: Simplify right side
    2,197,213.29x = 2,560,625,992,927.06
  5. Step 5: Solve for x
    x = 2,560,625,992,927.06/2,197,213.29
  6. Step 6: Final answer
    x = 1,165,397.10

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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.