Home / 1,411,552.27-2,116,138.16-612,231.82

Finding the Fourth Proportional to 1,411,552.27, 2,116,138.16 and 612,231.82

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Solution

The fourth proportional to 1,411,552.27, 2,116,138.16 and 612,231.82 is: 917,831.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,552.27 : 2,116,138.16 = 612,231.82 : x
  2. Step 2: Convert to fraction form
    1,411,552.27/2,116,138.16 = 612,231.82/x
  3. Step 3: Cross multiply
    1,411,552.27x = 2,116,138.16 × 612,231.82
  4. Step 4: Simplify right side
    1,411,552.27x = 1,295,567,113,308.49
  5. Step 5: Solve for x
    x = 1,295,567,113,308.49/1,411,552.27
  6. Step 6: Final answer
    x = 917,831.48

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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.