Home / 1,879,611.62-2,814,648.14-1,575,205.52

Finding the Fourth Proportional to 1,879,611.62, 2,814,648.14 and 1,575,205.52

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Solution

The fourth proportional to 1,879,611.62, 2,814,648.14 and 1,575,205.52 is: 2,358,811.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,611.62 : 2,814,648.14 = 1,575,205.52 : x
  2. Step 2: Convert to fraction form
    1,879,611.62/2,814,648.14 = 1,575,205.52/x
  3. Step 3: Cross multiply
    1,879,611.62x = 2,814,648.14 × 1,575,205.52
  4. Step 4: Simplify right side
    1,879,611.62x = 4,433,649,286,985.73
  5. Step 5: Solve for x
    x = 4,433,649,286,985.73/1,879,611.62
  6. Step 6: Final answer
    x = 2,358,811.38

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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.