Home / 2,955,811-4,433,716.50-711,949

Finding the Fourth Proportional to 2,955,811, 4,433,716.50 and 711,949

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Solution

The fourth proportional to 2,955,811, 4,433,716.50 and 711,949 is: 1,067,923.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,811 : 4,433,716.50 = 711,949 : x
  2. Step 2: Convert to fraction form
    2,955,811/4,433,716.50 = 711,949/x
  3. Step 3: Cross multiply
    2,955,811x = 4,433,716.50 × 711,949
  4. Step 4: Simplify right side
    2,955,811x = 3,156,580,028,458.50
  5. Step 5: Solve for x
    x = 3,156,580,028,458.50/2,955,811
  6. Step 6: Final answer
    x = 1,067,923.50

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1.5x scale

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.