Home / 2,650,699.23-3,657,749.16-1,489,082.28

Finding the Fourth Proportional to 2,650,699.23, 3,657,749.16 and 1,489,082.28

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Solution

The fourth proportional to 2,650,699.23, 3,657,749.16 and 1,489,082.28 is: 2,054,812.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,699.23 : 3,657,749.16 = 1,489,082.28 : x
  2. Step 2: Convert to fraction form
    2,650,699.23/3,657,749.16 = 1,489,082.28/x
  3. Step 3: Cross multiply
    2,650,699.23x = 3,657,749.16 × 1,489,082.28
  4. Step 4: Simplify right side
    2,650,699.23x = 5,446,689,458,840.89
  5. Step 5: Solve for x
    x = 5,446,689,458,840.89/2,650,699.23
  6. Step 6: Final answer
    x = 2,054,812.33

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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.