Home / 1,776,255.64-2,451,231.05-960,457.37

Finding the Fourth Proportional to 1,776,255.64, 2,451,231.05 and 960,457.37

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Solution

The fourth proportional to 1,776,255.64, 2,451,231.05 and 960,457.37 is: 1,325,430.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,255.64 : 2,451,231.05 = 960,457.37 : x
  2. Step 2: Convert to fraction form
    1,776,255.64/2,451,231.05 = 960,457.37/x
  3. Step 3: Cross multiply
    1,776,255.64x = 2,451,231.05 × 960,457.37
  4. Step 4: Simplify right side
    1,776,255.64x = 2,354,302,915,289.18
  5. Step 5: Solve for x
    x = 2,354,302,915,289.18/1,776,255.64
  6. Step 6: Final answer
    x = 1,325,430.23

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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.