Home / 2,151,558.03-2,969,169.80-1,184,722.91

Finding the Fourth Proportional to 2,151,558.03, 2,969,169.80 and 1,184,722.91

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Solution

The fourth proportional to 2,151,558.03, 2,969,169.80 and 1,184,722.91 is: 1,634,928.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,558.03 : 2,969,169.80 = 1,184,722.91 : x
  2. Step 2: Convert to fraction form
    2,151,558.03/2,969,169.80 = 1,184,722.91/x
  3. Step 3: Cross multiply
    2,151,558.03x = 2,969,169.80 × 1,184,722.91
  4. Step 4: Simplify right side
    2,151,558.03x = 3,517,643,487,239.43
  5. Step 5: Solve for x
    x = 3,517,643,487,239.43/2,151,558.03
  6. Step 6: Final answer
    x = 1,634,928.48

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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.