Home / 2,208,891.84-3,312,968.66-611,616.39

Finding the Fourth Proportional to 2,208,891.84, 3,312,968.66 and 611,616.39

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Solution

The fourth proportional to 2,208,891.84, 3,312,968.66 and 611,616.39 is: 917,322.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,891.84 : 3,312,968.66 = 611,616.39 : x
  2. Step 2: Convert to fraction form
    2,208,891.84/3,312,968.66 = 611,616.39/x
  3. Step 3: Cross multiply
    2,208,891.84x = 3,312,968.66 × 611,616.39
  4. Step 4: Simplify right side
    2,208,891.84x = 2,026,265,932,012.34
  5. Step 5: Solve for x
    x = 2,026,265,932,012.34/2,208,891.84
  6. Step 6: Final answer
    x = 917,322.39

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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.