Home / 2,804,126.88-3,869,968.23-1,658,576.28

Finding the Fourth Proportional to 2,804,126.88, 3,869,968.23 and 1,658,576.28

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Solution

The fourth proportional to 2,804,126.88, 3,869,968.23 and 1,658,576.28 is: 2,288,996.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,126.88 : 3,869,968.23 = 1,658,576.28 : x
  2. Step 2: Convert to fraction form
    2,804,126.88/3,869,968.23 = 1,658,576.28/x
  3. Step 3: Cross multiply
    2,804,126.88x = 3,869,968.23 × 1,658,576.28
  4. Step 4: Simplify right side
    2,804,126.88x = 6,418,637,510,631.59
  5. Step 5: Solve for x
    x = 6,418,637,510,631.59/2,804,126.88
  6. Step 6: Final answer
    x = 2,288,996.82

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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.