Home / 2,086,798.56-2,879,766.96-1,181,372.64

Finding the Fourth Proportional to 2,086,798.56, 2,879,766.96 and 1,181,372.64

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Solution

The fourth proportional to 2,086,798.56, 2,879,766.96 and 1,181,372.64 is: 1,630,285.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,798.56 : 2,879,766.96 = 1,181,372.64 : x
  2. Step 2: Convert to fraction form
    2,086,798.56/2,879,766.96 = 1,181,372.64/x
  3. Step 3: Cross multiply
    2,086,798.56x = 2,879,766.96 × 1,181,372.64
  4. Step 4: Simplify right side
    2,086,798.56x = 3,402,077,896,119.97
  5. Step 5: Solve for x
    x = 3,402,077,896,119.97/2,086,798.56
  6. Step 6: Final answer
    x = 1,630,285.72

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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.