Home / 3,184,074.96-4,393,439.67-1,877,736.82

Finding the Fourth Proportional to 3,184,074.96, 4,393,439.67 and 1,877,736.82

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Solution

The fourth proportional to 3,184,074.96, 4,393,439.67 and 1,877,736.82 is: 2,590,932.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,074.96 : 4,393,439.67 = 1,877,736.82 : x
  2. Step 2: Convert to fraction form
    3,184,074.96/4,393,439.67 = 1,877,736.82/x
  3. Step 3: Cross multiply
    3,184,074.96x = 4,393,439.67 × 1,877,736.82
  4. Step 4: Simplify right side
    3,184,074.96x = 8,249,723,434,807.65
  5. Step 5: Solve for x
    x = 8,249,723,434,807.65/3,184,074.96
  6. Step 6: Final answer
    x = 2,590,932.54

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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.