Home / 1,298,650.67-1,947,976.00-352,021.39

Finding the Fourth Proportional to 1,298,650.67, 1,947,976.00 and 352,021.39

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Solution

The fourth proportional to 1,298,650.67, 1,947,976.00 and 352,021.39 is: 528,032.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,650.67 : 1,947,976.00 = 352,021.39 : x
  2. Step 2: Convert to fraction form
    1,298,650.67/1,947,976.00 = 352,021.39/x
  3. Step 3: Cross multiply
    1,298,650.67x = 1,947,976.00 × 352,021.39
  4. Step 4: Simplify right side
    1,298,650.67x = 685,729,213,456.65
  5. Step 5: Solve for x
    x = 685,729,213,456.65/1,298,650.67
  6. Step 6: Final answer
    x = 528,032.08

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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.