Home / 1,839,878.45-2,537,956.09-1,195,727.67

Finding the Fourth Proportional to 1,839,878.45, 2,537,956.09 and 1,195,727.67

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Solution

The fourth proportional to 1,839,878.45, 2,537,956.09 and 1,195,727.67 is: 1,649,404.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,878.45 : 2,537,956.09 = 1,195,727.67 : x
  2. Step 2: Convert to fraction form
    1,839,878.45/2,537,956.09 = 1,195,727.67/x
  3. Step 3: Cross multiply
    1,839,878.45x = 2,537,956.09 × 1,195,727.67
  4. Step 4: Simplify right side
    1,839,878.45x = 3,034,704,323,552.67
  5. Step 5: Solve for x
    x = 3,034,704,323,552.67/1,839,878.45
  6. Step 6: Final answer
    x = 1,649,404.79

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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.