Home / 1,962,819.81-2,941,536.22-1,241,870.89

Finding the Fourth Proportional to 1,962,819.81, 2,941,536.22 and 1,241,870.89

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Solution

The fourth proportional to 1,962,819.81, 2,941,536.22 and 1,241,870.89 is: 1,861,102.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,819.81 : 2,941,536.22 = 1,241,870.89 : x
  2. Step 2: Convert to fraction form
    1,962,819.81/2,941,536.22 = 1,241,870.89/x
  3. Step 3: Cross multiply
    1,962,819.81x = 2,941,536.22 × 1,241,870.89
  4. Step 4: Simplify right side
    1,962,819.81x = 3,653,008,200,393.96
  5. Step 5: Solve for x
    x = 3,653,008,200,393.96/1,962,819.81
  6. Step 6: Final answer
    x = 1,861,102.17

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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.