Home / 3,211,877.26-4,432,412.51-1,761,583.06

Finding the Fourth Proportional to 3,211,877.26, 4,432,412.51 and 1,761,583.06

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Solution

The fourth proportional to 3,211,877.26, 4,432,412.51 and 1,761,583.06 is: 2,430,996.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,877.26 : 4,432,412.51 = 1,761,583.06 : x
  2. Step 2: Convert to fraction form
    3,211,877.26/4,432,412.51 = 1,761,583.06/x
  3. Step 3: Cross multiply
    3,211,877.26x = 4,432,412.51 × 1,761,583.06
  4. Step 4: Simplify right side
    3,211,877.26x = 7,808,062,792,548.08
  5. Step 5: Solve for x
    x = 7,808,062,792,548.08/3,211,877.26
  6. Step 6: Final answer
    x = 2,430,996.63

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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.