Home / 1,881,362.36-2,595,284.82-1,191,817.64

Finding the Fourth Proportional to 1,881,362.36, 2,595,284.82 and 1,191,817.64

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Solution

The fourth proportional to 1,881,362.36, 2,595,284.82 and 1,191,817.64 is: 1,644,077.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,362.36 : 2,595,284.82 = 1,191,817.64 : x
  2. Step 2: Convert to fraction form
    1,881,362.36/2,595,284.82 = 1,191,817.64/x
  3. Step 3: Cross multiply
    1,881,362.36x = 2,595,284.82 × 1,191,817.64
  4. Step 4: Simplify right side
    1,881,362.36x = 3,093,106,229,300.22
  5. Step 5: Solve for x
    x = 3,093,106,229,300.22/1,881,362.36
  6. Step 6: Final answer
    x = 1,644,077.87

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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.