Home / 1,951,455-2,692,621.26-1,091,848.44

Finding the Fourth Proportional to 1,951,455, 2,692,621.26 and 1,091,848.44

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Solution

The fourth proportional to 1,951,455, 2,692,621.26 and 1,091,848.44 is: 1,506,534.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,455 : 2,692,621.26 = 1,091,848.44 : x
  2. Step 2: Convert to fraction form
    1,951,455/2,692,621.26 = 1,091,848.44/x
  3. Step 3: Cross multiply
    1,951,455x = 2,692,621.26 × 1,091,848.44
  4. Step 4: Simplify right side
    1,951,455x = 2,939,934,322,241.83
  5. Step 5: Solve for x
    x = 2,939,934,322,241.83/1,951,455
  6. Step 6: Final answer
    x = 1,506,534.52

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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.