Home / 1,776,082.31-2,451,218.07-1,164,749.39

Finding the Fourth Proportional to 1,776,082.31, 2,451,218.07 and 1,164,749.39

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Solution

The fourth proportional to 1,776,082.31, 2,451,218.07 and 1,164,749.39 is: 1,607,501.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,082.31 : 2,451,218.07 = 1,164,749.39 : x
  2. Step 2: Convert to fraction form
    1,776,082.31/2,451,218.07 = 1,164,749.39/x
  3. Step 3: Cross multiply
    1,776,082.31x = 2,451,218.07 × 1,164,749.39
  4. Step 4: Simplify right side
    1,776,082.31x = 2,855,054,751,789.48
  5. Step 5: Solve for x
    x = 2,855,054,751,789.48/1,776,082.31
  6. Step 6: Final answer
    x = 1,607,501.37

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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.