Home / 1,854,361.17-2,558,984.55-1,027,431.72

Finding the Fourth Proportional to 1,854,361.17, 2,558,984.55 and 1,027,431.72

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Solution

The fourth proportional to 1,854,361.17, 2,558,984.55 and 1,027,431.72 is: 1,417,837.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,361.17 : 2,558,984.55 = 1,027,431.72 : x
  2. Step 2: Convert to fraction form
    1,854,361.17/2,558,984.55 = 1,027,431.72/x
  3. Step 3: Cross multiply
    1,854,361.17x = 2,558,984.55 × 1,027,431.72
  4. Step 4: Simplify right side
    1,854,361.17x = 2,629,181,897,659.93
  5. Step 5: Solve for x
    x = 2,629,181,897,659.93/1,854,361.17
  6. Step 6: Final answer
    x = 1,417,837.01

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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.