Home / 893,293.16-1,339,651.76-294,111.64

Finding the Fourth Proportional to 893,293.16, 1,339,651.76 and 294,111.64

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Solution

The fourth proportional to 893,293.16, 1,339,651.76 and 294,111.64 is: 441,072.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,293.16 : 1,339,651.76 = 294,111.64 : x
  2. Step 2: Convert to fraction form
    893,293.16/1,339,651.76 = 294,111.64/x
  3. Step 3: Cross multiply
    893,293.16x = 1,339,651.76 × 294,111.64
  4. Step 4: Simplify right side
    893,293.16x = 394,007,176,162.49
  5. Step 5: Solve for x
    x = 394,007,176,162.49/893,293.16
  6. Step 6: Final answer
    x = 441,072.64

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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.