Home / 2,015,068.21-2,777,856.44-1,530,792.60

Finding the Fourth Proportional to 2,015,068.21, 2,777,856.44 and 1,530,792.60

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Solution

The fourth proportional to 2,015,068.21, 2,777,856.44 and 1,530,792.60 is: 2,110,262.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,068.21 : 2,777,856.44 = 1,530,792.60 : x
  2. Step 2: Convert to fraction form
    2,015,068.21/2,777,856.44 = 1,530,792.60/x
  3. Step 3: Cross multiply
    2,015,068.21x = 2,777,856.44 × 1,530,792.60
  4. Step 4: Simplify right side
    2,015,068.21x = 4,252,322,082,214.34
  5. Step 5: Solve for x
    x = 4,252,322,082,214.34/2,015,068.21
  6. Step 6: Final answer
    x = 2,110,262.10

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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.