Home / 2,979,281.22-4,463,283.42-1,761,211.06

Finding the Fourth Proportional to 2,979,281.22, 4,463,283.42 and 1,761,211.06

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Solution

The fourth proportional to 2,979,281.22, 4,463,283.42 and 1,761,211.06 is: 2,638,483.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,281.22 : 4,463,283.42 = 1,761,211.06 : x
  2. Step 2: Convert to fraction form
    2,979,281.22/4,463,283.42 = 1,761,211.06/x
  3. Step 3: Cross multiply
    2,979,281.22x = 4,463,283.42 × 1,761,211.06
  4. Step 4: Simplify right side
    2,979,281.22x = 7,860,784,123,218.63
  5. Step 5: Solve for x
    x = 7,860,784,123,218.63/2,979,281.22
  6. Step 6: Final answer
    x = 2,638,483.43

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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.