Home / 1,951,452-2,692,617.12-1,091,845.44

Finding the Fourth Proportional to 1,951,452, 2,692,617.12 and 1,091,845.44

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Solution

The fourth proportional to 1,951,452, 2,692,617.12 and 1,091,845.44 is: 1,506,530.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,452 : 2,692,617.12 = 1,091,845.44 : x
  2. Step 2: Convert to fraction form
    1,951,452/2,692,617.12 = 1,091,845.44/x
  3. Step 3: Cross multiply
    1,951,452x = 2,692,617.12 × 1,091,845.44
  4. Step 4: Simplify right side
    1,951,452x = 2,939,921,724,137.93
  5. Step 5: Solve for x
    x = 2,939,921,724,137.93/1,951,452
  6. Step 6: Final answer
    x = 1,506,530.38

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1.5x scale

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.