Home / 1,075,891.56-1,483,342.92-881,576.88

Finding the Fourth Proportional to 1,075,891.56, 1,483,342.92 and 881,576.88

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Solution

The fourth proportional to 1,075,891.56, 1,483,342.92 and 881,576.88 is: 1,215,439.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,891.56 : 1,483,342.92 = 881,576.88 : x
  2. Step 2: Convert to fraction form
    1,075,891.56/1,483,342.92 = 881,576.88/x
  3. Step 3: Cross multiply
    1,075,891.56x = 1,483,342.92 × 881,576.88
  4. Step 4: Simplify right side
    1,075,891.56x = 1,307,680,823,383.69
  5. Step 5: Solve for x
    x = 1,307,680,823,383.69/1,075,891.56
  6. Step 6: Final answer
    x = 1,215,439.24

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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.