Home / 3,113,956.90-4,670,935.35-1,519,633.90

Finding the Fourth Proportional to 3,113,956.90, 4,670,935.35 and 1,519,633.90

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Solution

The fourth proportional to 3,113,956.90, 4,670,935.35 and 1,519,633.90 is: 2,279,450.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,956.90 : 4,670,935.35 = 1,519,633.90 : x
  2. Step 2: Convert to fraction form
    3,113,956.90/4,670,935.35 = 1,519,633.90/x
  3. Step 3: Cross multiply
    3,113,956.90x = 4,670,935.35 × 1,519,633.90
  4. Step 4: Simplify right side
    3,113,956.90x = 7,098,111,702,568.36
  5. Step 5: Solve for x
    x = 7,098,111,702,568.36/3,113,956.90
  6. Step 6: Final answer
    x = 2,279,450.85

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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.