Home / 1,617,806.55-2,232,619.77-892,700.97

Finding the Fourth Proportional to 1,617,806.55, 2,232,619.77 and 892,700.97

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Solution

The fourth proportional to 1,617,806.55, 2,232,619.77 and 892,700.97 is: 1,231,953.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,806.55 : 2,232,619.77 = 892,700.97 : x
  2. Step 2: Convert to fraction form
    1,617,806.55/2,232,619.77 = 892,700.97/x
  3. Step 3: Cross multiply
    1,617,806.55x = 2,232,619.77 × 892,700.97
  4. Step 4: Simplify right side
    1,617,806.55x = 1,993,061,829,295.48
  5. Step 5: Solve for x
    x = 1,993,061,829,295.48/1,617,806.55
  6. Step 6: Final answer
    x = 1,231,953.12

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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.