Home / 3,557,396.22-4,909,208.30-1,925,803.54

Finding the Fourth Proportional to 3,557,396.22, 4,909,208.30 and 1,925,803.54

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Solution

The fourth proportional to 3,557,396.22, 4,909,208.30 and 1,925,803.54 is: 2,657,609.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,396.22 : 4,909,208.30 = 1,925,803.54 : x
  2. Step 2: Convert to fraction form
    3,557,396.22/4,909,208.30 = 1,925,803.54/x
  3. Step 3: Cross multiply
    3,557,396.22x = 4,909,208.30 × 1,925,803.54
  4. Step 4: Simplify right side
    3,557,396.22x = 9,454,170,722,737.38
  5. Step 5: Solve for x
    x = 9,454,170,722,737.38/3,557,396.22
  6. Step 6: Final answer
    x = 2,657,609.71

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1.5x scale

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.