Home / 3,325,180.08-4,987,355.40-1,330,653.36

Finding the Fourth Proportional to 3,325,180.08, 4,987,355.40 and 1,330,653.36

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Solution

The fourth proportional to 3,325,180.08, 4,987,355.40 and 1,330,653.36 is: 1,995,814.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,180.08 : 4,987,355.40 = 1,330,653.36 : x
  2. Step 2: Convert to fraction form
    3,325,180.08/4,987,355.40 = 1,330,653.36/x
  3. Step 3: Cross multiply
    3,325,180.08x = 4,987,355.40 × 1,330,653.36
  4. Step 4: Simplify right side
    3,325,180.08x = 6,636,441,220,524.15
  5. Step 5: Solve for x
    x = 6,636,441,220,524.15/3,325,180.08
  6. Step 6: Final answer
    x = 1,995,814.08

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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.