Home / 2,828,862.42-3,903,846.39-1,539,699.78

Finding the Fourth Proportional to 2,828,862.42, 3,903,846.39 and 1,539,699.78

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Solution

The fourth proportional to 2,828,862.42, 3,903,846.39 and 1,539,699.78 is: 2,124,794.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,862.42 : 3,903,846.39 = 1,539,699.78 : x
  2. Step 2: Convert to fraction form
    2,828,862.42/3,903,846.39 = 1,539,699.78/x
  3. Step 3: Cross multiply
    2,828,862.42x = 3,903,846.39 × 1,539,699.78
  4. Step 4: Simplify right side
    2,828,862.42x = 6,010,751,427,836.80
  5. Step 5: Solve for x
    x = 6,010,751,427,836.80/2,828,862.42
  6. Step 6: Final answer
    x = 2,124,794.54

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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.