Home / 1,182,893.09-1,774,848.11-384,419.39

Finding the Fourth Proportional to 1,182,893.09, 1,774,848.11 and 384,419.39

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Solution

The fourth proportional to 1,182,893.09, 1,774,848.11 and 384,419.39 is: 576,794.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,893.09 : 1,774,848.11 = 384,419.39 : x
  2. Step 2: Convert to fraction form
    1,182,893.09/1,774,848.11 = 384,419.39/x
  3. Step 3: Cross multiply
    1,182,893.09x = 1,774,848.11 × 384,419.39
  4. Step 4: Simplify right side
    1,182,893.09x = 682,286,016,992.52
  5. Step 5: Solve for x
    x = 682,286,016,992.52/1,182,893.09
  6. Step 6: Final answer
    x = 576,794.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.