Home / 1,341,733.26-2,012,610.54-489,415.62

Finding the Fourth Proportional to 1,341,733.26, 2,012,610.54 and 489,415.62

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Solution

The fourth proportional to 1,341,733.26, 2,012,610.54 and 489,415.62 is: 734,127.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,733.26 : 2,012,610.54 = 489,415.62 : x
  2. Step 2: Convert to fraction form
    1,341,733.26/2,012,610.54 = 489,415.62/x
  3. Step 3: Cross multiply
    1,341,733.26x = 2,012,610.54 × 489,415.62
  4. Step 4: Simplify right side
    1,341,733.26x = 985,003,035,252.64
  5. Step 5: Solve for x
    x = 985,003,035,252.64/1,341,733.26
  6. Step 6: Final answer
    x = 734,127.31

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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.