Home / 3,681,558.81-5,080,781.90-2,027,705.60

Finding the Fourth Proportional to 3,681,558.81, 5,080,781.90 and 2,027,705.60

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Solution

The fourth proportional to 3,681,558.81, 5,080,781.90 and 2,027,705.60 is: 2,798,360.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,558.81 : 5,080,781.90 = 2,027,705.60 : x
  2. Step 2: Convert to fraction form
    3,681,558.81/5,080,781.90 = 2,027,705.60/x
  3. Step 3: Cross multiply
    3,681,558.81x = 5,080,781.90 × 2,027,705.60
  4. Step 4: Simplify right side
    3,681,558.81x = 10,302,329,928,779.86
  5. Step 5: Solve for x
    x = 10,302,329,928,779.86/3,681,558.81
  6. Step 6: Final answer
    x = 2,798,360.82

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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.