Home / 3,214,905.69-4,436,554.28-1,764,625.80

Finding the Fourth Proportional to 3,214,905.69, 4,436,554.28 and 1,764,625.80

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Solution

The fourth proportional to 3,214,905.69, 4,436,554.28 and 1,764,625.80 is: 2,435,175.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,905.69 : 4,436,554.28 = 1,764,625.80 : x
  2. Step 2: Convert to fraction form
    3,214,905.69/4,436,554.28 = 1,764,625.80/x
  3. Step 3: Cross multiply
    3,214,905.69x = 4,436,554.28 × 1,764,625.80
  4. Step 4: Simplify right side
    3,214,905.69x = 7,828,858,153,402.37
  5. Step 5: Solve for x
    x = 7,828,858,153,402.37/3,214,905.69
  6. Step 6: Final answer
    x = 2,435,175.06

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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.