Home / 2,768,099.70-4,152,149.55-2,319,327.30

Finding the Fourth Proportional to 2,768,099.70, 4,152,149.55 and 2,319,327.30

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Solution

The fourth proportional to 2,768,099.70, 4,152,149.55 and 2,319,327.30 is: 3,478,990.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,099.70 : 4,152,149.55 = 2,319,327.30 : x
  2. Step 2: Convert to fraction form
    2,768,099.70/4,152,149.55 = 2,319,327.30/x
  3. Step 3: Cross multiply
    2,768,099.70x = 4,152,149.55 × 2,319,327.30
  4. Step 4: Simplify right side
    2,768,099.70x = 9,630,193,804,997.71
  5. Step 5: Solve for x
    x = 9,630,193,804,997.71/2,768,099.70
  6. Step 6: Final answer
    x = 3,478,990.95

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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.