Home / 1,065,103.26-1,469,835.02-581,668.53

Finding the Fourth Proportional to 1,065,103.26, 1,469,835.02 and 581,668.53

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Solution

The fourth proportional to 1,065,103.26, 1,469,835.02 and 581,668.53 is: 802,698.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,103.26 : 1,469,835.02 = 581,668.53 : x
  2. Step 2: Convert to fraction form
    1,065,103.26/1,469,835.02 = 581,668.53/x
  3. Step 3: Cross multiply
    1,065,103.26x = 1,469,835.02 × 581,668.53
  4. Step 4: Simplify right side
    1,065,103.26x = 854,956,776,880.09
  5. Step 5: Solve for x
    x = 854,956,776,880.09/1,065,103.26
  6. Step 6: Final answer
    x = 802,698.49

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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.