Home / 3,405,067.69-4,699,025.52-1,877,229.49

Finding the Fourth Proportional to 3,405,067.69, 4,699,025.52 and 1,877,229.49

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Solution

The fourth proportional to 3,405,067.69, 4,699,025.52 and 1,877,229.49 is: 2,590,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,067.69 : 4,699,025.52 = 1,877,229.49 : x
  2. Step 2: Convert to fraction form
    3,405,067.69/4,699,025.52 = 1,877,229.49/x
  3. Step 3: Cross multiply
    3,405,067.69x = 4,699,025.52 × 1,877,229.49
  4. Step 4: Simplify right side
    3,405,067.69x = 8,821,149,280,406.58
  5. Step 5: Solve for x
    x = 8,821,149,280,406.58/3,405,067.69
  6. Step 6: Final answer
    x = 2,590,594.40

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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.