Home / 3,869,686.28-5,804,511.06-991,047.44

Finding the Fourth Proportional to 3,869,686.28, 5,804,511.06 and 991,047.44

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Solution

The fourth proportional to 3,869,686.28, 5,804,511.06 and 991,047.44 is: 1,486,566.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,686.28 : 5,804,511.06 = 991,047.44 : x
  2. Step 2: Convert to fraction form
    3,869,686.28/5,804,511.06 = 991,047.44/x
  3. Step 3: Cross multiply
    3,869,686.28x = 5,804,511.06 × 991,047.44
  4. Step 4: Simplify right side
    3,869,686.28x = 5,752,545,826,464.69
  5. Step 5: Solve for x
    x = 5,752,545,826,464.69/3,869,686.28
  6. Step 6: Final answer
    x = 1,486,566.46

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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.