Home / 1,194,255.36-1,789,889.12-940,533.80

Finding the Fourth Proportional to 1,194,255.36, 1,789,889.12 and 940,533.80

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Solution

The fourth proportional to 1,194,255.36, 1,789,889.12 and 940,533.80 is: 1,409,624.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,255.36 : 1,789,889.12 = 940,533.80 : x
  2. Step 2: Convert to fraction form
    1,194,255.36/1,789,889.12 = 940,533.80/x
  3. Step 3: Cross multiply
    1,194,255.36x = 1,789,889.12 × 940,533.80
  4. Step 4: Simplify right side
    1,194,255.36x = 1,683,451,215,612.26
  5. Step 5: Solve for x
    x = 1,683,451,215,612.26/1,194,255.36
  6. Step 6: Final answer
    x = 1,409,624.17

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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.