Home / 2,151,611.46-2,969,223.75-1,184,739.39

Finding the Fourth Proportional to 2,151,611.46, 2,969,223.75 and 1,184,739.39

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Solution

The fourth proportional to 2,151,611.46, 2,969,223.75 and 1,184,739.39 is: 1,634,940.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,611.46 : 2,969,223.75 = 1,184,739.39 : x
  2. Step 2: Convert to fraction form
    2,151,611.46/2,969,223.75 = 1,184,739.39/x
  3. Step 3: Cross multiply
    2,151,611.46x = 2,969,223.75 × 1,184,739.39
  4. Step 4: Simplify right side
    2,151,611.46x = 3,517,756,334,348.51
  5. Step 5: Solve for x
    x = 3,517,756,334,348.51/2,151,611.46
  6. Step 6: Final answer
    x = 1,634,940.32

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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.