Home / 942,696.64-1,414,266.48-311,610.48

Finding the Fourth Proportional to 942,696.64, 1,414,266.48 and 311,610.48

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Solution

The fourth proportional to 942,696.64, 1,414,266.48 and 311,610.48 is: 467,488.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,696.64 : 1,414,266.48 = 311,610.48 : x
  2. Step 2: Convert to fraction form
    942,696.64/1,414,266.48 = 311,610.48/x
  3. Step 3: Cross multiply
    942,696.64x = 1,414,266.48 × 311,610.48
  4. Step 4: Simplify right side
    942,696.64x = 440,700,256,680.71
  5. Step 5: Solve for x
    x = 440,700,256,680.71/942,696.64
  6. Step 6: Final answer
    x = 467,488.94

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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.