Home / 2,230,085.25-3,077,270.81-1,236,628.06

Finding the Fourth Proportional to 2,230,085.25, 3,077,270.81 and 1,236,628.06

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Solution

The fourth proportional to 2,230,085.25, 3,077,270.81 and 1,236,628.06 is: 1,706,409.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,085.25 : 3,077,270.81 = 1,236,628.06 : x
  2. Step 2: Convert to fraction form
    2,230,085.25/3,077,270.81 = 1,236,628.06/x
  3. Step 3: Cross multiply
    2,230,085.25x = 3,077,270.81 × 1,236,628.06
  4. Step 4: Simplify right side
    2,230,085.25x = 3,805,439,431,864.93
  5. Step 5: Solve for x
    x = 3,805,439,431,864.93/2,230,085.25
  6. Step 6: Final answer
    x = 1,706,409.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.