Home / 1,617,806.62-2,232,619.86-892,701.03

Finding the Fourth Proportional to 1,617,806.62, 2,232,619.86 and 892,701.03

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Solution

The fourth proportional to 1,617,806.62, 2,232,619.86 and 892,701.03 is: 1,231,953.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,806.62 : 2,232,619.86 = 892,701.03 : x
  2. Step 2: Convert to fraction form
    1,617,806.62/2,232,619.86 = 892,701.03/x
  3. Step 3: Cross multiply
    1,617,806.62x = 2,232,619.86 × 892,701.03
  4. Step 4: Simplify right side
    1,617,806.62x = 1,993,062,048,620.46
  5. Step 5: Solve for x
    x = 1,993,062,048,620.46/1,617,806.62
  6. Step 6: Final answer
    x = 1,231,953.21

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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.