Home / 4,028,577.60-6,049,864.80-2,139,009.60

Finding the Fourth Proportional to 4,028,577.60, 6,049,864.80 and 2,139,009.60

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Solution

The fourth proportional to 4,028,577.60, 6,049,864.80 and 2,139,009.60 is: 3,212,230.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,577.60 : 6,049,864.80 = 2,139,009.60 : x
  2. Step 2: Convert to fraction form
    4,028,577.60/6,049,864.80 = 2,139,009.60/x
  3. Step 3: Cross multiply
    4,028,577.60x = 6,049,864.80 × 2,139,009.60
  4. Step 4: Simplify right side
    4,028,577.60x = 12,940,718,885,902.08
  5. Step 5: Solve for x
    x = 12,940,718,885,902.08/4,028,577.60
  6. Step 6: Final answer
    x = 3,212,230.26

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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.