Home / 1,617,566.66-2,232,226.58-892,420.22

Finding the Fourth Proportional to 1,617,566.66, 2,232,226.58 and 892,420.22

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Solution

The fourth proportional to 1,617,566.66, 2,232,226.58 and 892,420.22 is: 1,231,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,566.66 : 2,232,226.58 = 892,420.22 : x
  2. Step 2: Convert to fraction form
    1,617,566.66/2,232,226.58 = 892,420.22/x
  3. Step 3: Cross multiply
    1,617,566.66x = 2,232,226.58 × 892,420.22
  4. Step 4: Simplify right side
    1,617,566.66x = 1,992,084,135,613.45
  5. Step 5: Solve for x
    x = 1,992,084,135,613.45/1,617,566.66
  6. Step 6: Final answer
    x = 1,231,531.40

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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.