Home / 1,556,065.16-2,147,576.30-944,120.68

Finding the Fourth Proportional to 1,556,065.16, 2,147,576.30 and 944,120.68

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Solution

The fourth proportional to 1,556,065.16, 2,147,576.30 and 944,120.68 is: 1,303,011.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,065.16 : 2,147,576.30 = 944,120.68 : x
  2. Step 2: Convert to fraction form
    1,556,065.16/2,147,576.30 = 944,120.68/x
  3. Step 3: Cross multiply
    1,556,065.16x = 2,147,576.30 × 944,120.68
  4. Step 4: Simplify right side
    1,556,065.16x = 2,027,571,196,707.88
  5. Step 5: Solve for x
    x = 2,027,571,196,707.88/1,556,065.16
  6. Step 6: Final answer
    x = 1,303,011.76

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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.