Home / 3,213,943.84-4,435,230.32-1,763,663.52

Finding the Fourth Proportional to 3,213,943.84, 4,435,230.32 and 1,763,663.52

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Solution

The fourth proportional to 3,213,943.84, 4,435,230.32 and 1,763,663.52 is: 2,433,848.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,943.84 : 4,435,230.32 = 1,763,663.52 : x
  2. Step 2: Convert to fraction form
    3,213,943.84/4,435,230.32 = 1,763,663.52/x
  3. Step 3: Cross multiply
    3,213,943.84x = 4,435,230.32 × 1,763,663.52
  4. Step 4: Simplify right side
    3,213,943.84x = 7,822,253,918,181.93
  5. Step 5: Solve for x
    x = 7,822,253,918,181.93/3,213,943.84
  6. Step 6: Final answer
    x = 2,433,848.97

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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.