Home / 2,603,190.98-3,907,305.27-1,256,301.72

Finding the Fourth Proportional to 2,603,190.98, 3,907,305.27 and 1,256,301.72

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Solution

The fourth proportional to 2,603,190.98, 3,907,305.27 and 1,256,301.72 is: 1,885,668.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,190.98 : 3,907,305.27 = 1,256,301.72 : x
  2. Step 2: Convert to fraction form
    2,603,190.98/3,907,305.27 = 1,256,301.72/x
  3. Step 3: Cross multiply
    2,603,190.98x = 3,907,305.27 × 1,256,301.72
  4. Step 4: Simplify right side
    2,603,190.98x = 4,908,754,331,266.06
  5. Step 5: Solve for x
    x = 4,908,754,331,266.06/2,603,190.98
  6. Step 6: Final answer
    x = 1,885,668.16

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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.