Home / 1,886,114.24-2,602,896.38-1,026,731.80

Finding the Fourth Proportional to 1,886,114.24, 2,602,896.38 and 1,026,731.80

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Solution

The fourth proportional to 1,886,114.24, 2,602,896.38 and 1,026,731.80 is: 1,416,921.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,114.24 : 2,602,896.38 = 1,026,731.80 : x
  2. Step 2: Convert to fraction form
    1,886,114.24/2,602,896.38 = 1,026,731.80/x
  3. Step 3: Cross multiply
    1,886,114.24x = 2,602,896.38 × 1,026,731.80
  4. Step 4: Simplify right side
    1,886,114.24x = 2,672,476,485,450.88
  5. Step 5: Solve for x
    x = 2,672,476,485,450.88/1,886,114.24
  6. Step 6: Final answer
    x = 1,416,921.85

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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.