Home / 4,122,068.40-6,183,102.60-3,665,422.80

Finding the Fourth Proportional to 4,122,068.40, 6,183,102.60 and 3,665,422.80

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Solution

The fourth proportional to 4,122,068.40, 6,183,102.60 and 3,665,422.80 is: 5,498,134.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,068.40 : 6,183,102.60 = 3,665,422.80 : x
  2. Step 2: Convert to fraction form
    4,122,068.40/6,183,102.60 = 3,665,422.80/x
  3. Step 3: Cross multiply
    4,122,068.40x = 6,183,102.60 × 3,665,422.80
  4. Step 4: Simplify right side
    4,122,068.40x = 22,663,685,244,779.28
  5. Step 5: Solve for x
    x = 22,663,685,244,779.28/4,122,068.40
  6. Step 6: Final answer
    x = 5,498,134.20

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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.