Home / 1,114,696.16-1,672,015.08-395,027.36

Finding the Fourth Proportional to 1,114,696.16, 1,672,015.08 and 395,027.36

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Solution

The fourth proportional to 1,114,696.16, 1,672,015.08 and 395,027.36 is: 592,530.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,696.16 : 1,672,015.08 = 395,027.36 : x
  2. Step 2: Convert to fraction form
    1,114,696.16/1,672,015.08 = 395,027.36/x
  3. Step 3: Cross multiply
    1,114,696.16x = 1,672,015.08 × 395,027.36
  4. Step 4: Simplify right side
    1,114,696.16x = 660,491,702,932.59
  5. Step 5: Solve for x
    x = 660,491,702,932.59/1,114,696.16
  6. Step 6: Final answer
    x = 592,530.71

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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.