Home / 5,522,260.40-8,283,390.60-1,479,372.20

Finding the Fourth Proportional to 5,522,260.40, 8,283,390.60 and 1,479,372.20

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Solution

The fourth proportional to 5,522,260.40, 8,283,390.60 and 1,479,372.20 is: 2,219,058.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522,260.40 : 8,283,390.60 = 1,479,372.20 : x
  2. Step 2: Convert to fraction form
    5,522,260.40/8,283,390.60 = 1,479,372.20/x
  3. Step 3: Cross multiply
    5,522,260.40x = 8,283,390.60 × 1,479,372.20
  4. Step 4: Simplify right side
    5,522,260.40x = 12,254,217,775,381.32
  5. Step 5: Solve for x
    x = 12,254,217,775,381.32/5,522,260.40
  6. Step 6: Final answer
    x = 2,219,058.30

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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.