Home / 1,886,662.28-2,603,310.87-1,059,704.10

Finding the Fourth Proportional to 1,886,662.28, 2,603,310.87 and 1,059,704.10

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Solution

The fourth proportional to 1,886,662.28, 2,603,310.87 and 1,059,704.10 is: 1,462,232.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,662.28 : 2,603,310.87 = 1,059,704.10 : x
  2. Step 2: Convert to fraction form
    1,886,662.28/2,603,310.87 = 1,059,704.10/x
  3. Step 3: Cross multiply
    1,886,662.28x = 2,603,310.87 × 1,059,704.10
  4. Step 4: Simplify right side
    1,886,662.28x = 2,758,739,205,321.22
  5. Step 5: Solve for x
    x = 2,758,739,205,321.22/1,886,662.28
  6. Step 6: Final answer
    x = 1,462,232.66

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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.