Home / 3,805,881.33-5,708,534.91-1,212,081.27

Finding the Fourth Proportional to 3,805,881.33, 5,708,534.91 and 1,212,081.27

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Solution

The fourth proportional to 3,805,881.33, 5,708,534.91 and 1,212,081.27 is: 1,818,030.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,881.33 : 5,708,534.91 = 1,212,081.27 : x
  2. Step 2: Convert to fraction form
    3,805,881.33/5,708,534.91 = 1,212,081.27/x
  3. Step 3: Cross multiply
    3,805,881.33x = 5,708,534.91 × 1,212,081.27
  4. Step 4: Simplify right side
    3,805,881.33x = 6,919,208,246,631.24
  5. Step 5: Solve for x
    x = 6,919,208,246,631.24/3,805,881.33
  6. Step 6: Final answer
    x = 1,818,030.48

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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.