Home / 1,223,641.94-1,833,576.62-655,098.48

Finding the Fourth Proportional to 1,223,641.94, 1,833,576.62 and 655,098.48

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Solution

The fourth proportional to 1,223,641.94, 1,833,576.62 and 655,098.48 is: 981,637.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,641.94 : 1,833,576.62 = 655,098.48 : x
  2. Step 2: Convert to fraction form
    1,223,641.94/1,833,576.62 = 655,098.48/x
  3. Step 3: Cross multiply
    1,223,641.94x = 1,833,576.62 × 655,098.48
  4. Step 4: Simplify right side
    1,223,641.94x = 1,201,173,253,450.05
  5. Step 5: Solve for x
    x = 1,201,173,253,450.05/1,223,641.94
  6. Step 6: Final answer
    x = 981,637.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.