Home / 1,896,631.26-2,617,396.59-1,080,817.50

Finding the Fourth Proportional to 1,896,631.26, 2,617,396.59 and 1,080,817.50

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Solution

The fourth proportional to 1,896,631.26, 2,617,396.59 and 1,080,817.50 is: 1,491,554.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,631.26 : 2,617,396.59 = 1,080,817.50 : x
  2. Step 2: Convert to fraction form
    1,896,631.26/2,617,396.59 = 1,080,817.50/x
  3. Step 3: Cross multiply
    1,896,631.26x = 2,617,396.59 × 1,080,817.50
  4. Step 4: Simplify right side
    1,896,631.26x = 2,828,928,038,912.33
  5. Step 5: Solve for x
    x = 2,828,928,038,912.33/1,896,631.26
  6. Step 6: Final answer
    x = 1,491,554.05

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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.