Home / 1,532,177.88-2,114,249.01-943,383.81

Finding the Fourth Proportional to 1,532,177.88, 2,114,249.01 and 943,383.81

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Solution

The fourth proportional to 1,532,177.88, 2,114,249.01 and 943,383.81 is: 1,301,773.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,177.88 : 2,114,249.01 = 943,383.81 : x
  2. Step 2: Convert to fraction form
    1,532,177.88/2,114,249.01 = 943,383.81/x
  3. Step 3: Cross multiply
    1,532,177.88x = 2,114,249.01 × 943,383.81
  4. Step 4: Simplify right side
    1,532,177.88x = 1,994,548,286,342.53
  5. Step 5: Solve for x
    x = 1,994,548,286,342.53/1,532,177.88
  6. Step 6: Final answer
    x = 1,301,773.32

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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.