Home / 1,241,706.66-1,863,863.09-1,100,455.62

Finding the Fourth Proportional to 1,241,706.66, 1,863,863.09 and 1,100,455.62

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Solution

The fourth proportional to 1,241,706.66, 1,863,863.09 and 1,100,455.62 is: 1,651,838.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,706.66 : 1,863,863.09 = 1,100,455.62 : x
  2. Step 2: Convert to fraction form
    1,241,706.66/1,863,863.09 = 1,100,455.62/x
  3. Step 3: Cross multiply
    1,241,706.66x = 1,863,863.09 × 1,100,455.62
  4. Step 4: Simplify right side
    1,241,706.66x = 2,051,098,606,798.79
  5. Step 5: Solve for x
    x = 2,051,098,606,798.79/1,241,706.66
  6. Step 6: Final answer
    x = 1,651,838.29

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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.