Home / 1,250,069.46-1,874,544.21-744,869.22

Finding the Fourth Proportional to 1,250,069.46, 1,874,544.21 and 744,869.22

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Solution

The fourth proportional to 1,250,069.46, 1,874,544.21 and 744,869.22 is: 1,116,970.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,069.46 : 1,874,544.21 = 744,869.22 : x
  2. Step 2: Convert to fraction form
    1,250,069.46/1,874,544.21 = 744,869.22/x
  3. Step 3: Cross multiply
    1,250,069.46x = 1,874,544.21 × 744,869.22
  4. Step 4: Simplify right side
    1,250,069.46x = 1,396,290,283,558.22
  5. Step 5: Solve for x
    x = 1,396,290,283,558.22/1,250,069.46
  6. Step 6: Final answer
    x = 1,116,970.16

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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.