Home / 3,806,265.35-5,710,037.97-1,887,271.31

Finding the Fourth Proportional to 3,806,265.35, 5,710,037.97 and 1,887,271.31

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Solution

The fourth proportional to 3,806,265.35, 5,710,037.97 and 1,887,271.31 is: 2,831,224.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,265.35 : 5,710,037.97 = 1,887,271.31 : x
  2. Step 2: Convert to fraction form
    3,806,265.35/5,710,037.97 = 1,887,271.31/x
  3. Step 3: Cross multiply
    3,806,265.35x = 5,710,037.97 × 1,887,271.31
  4. Step 4: Simplify right side
    3,806,265.35x = 10,776,390,839,791.64
  5. Step 5: Solve for x
    x = 10,776,390,839,791.64/3,806,265.35
  6. Step 6: Final answer
    x = 2,831,224.27

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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.