Home / 2,296,695.45-3,169,579.47-1,278,100.20

Finding the Fourth Proportional to 2,296,695.45, 3,169,579.47 and 1,278,100.20

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Solution

The fourth proportional to 2,296,695.45, 3,169,579.47 and 1,278,100.20 is: 1,763,856.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296,695.45 : 3,169,579.47 = 1,278,100.20 : x
  2. Step 2: Convert to fraction form
    2,296,695.45/3,169,579.47 = 1,278,100.20/x
  3. Step 3: Cross multiply
    2,296,695.45x = 3,169,579.47 × 1,278,100.20
  4. Step 4: Simplify right side
    2,296,695.45x = 4,051,040,154,522.89
  5. Step 5: Solve for x
    x = 4,051,040,154,522.89/2,296,695.45
  6. Step 6: Final answer
    x = 1,763,856.05

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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.