Home / 1,906,203.69-2,859,306.56-1,196,729.96

Finding the Fourth Proportional to 1,906,203.69, 2,859,306.56 and 1,196,729.96

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Solution

The fourth proportional to 1,906,203.69, 2,859,306.56 and 1,196,729.96 is: 1,795,095.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,203.69 : 2,859,306.56 = 1,196,729.96 : x
  2. Step 2: Convert to fraction form
    1,906,203.69/2,859,306.56 = 1,196,729.96/x
  3. Step 3: Cross multiply
    1,906,203.69x = 2,859,306.56 × 1,196,729.96
  4. Step 4: Simplify right side
    1,906,203.69x = 3,421,817,804,896.36
  5. Step 5: Solve for x
    x = 3,421,817,804,896.36/1,906,203.69
  6. Step 6: Final answer
    x = 1,795,095.57

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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.