Home / 1,050,674.80-1,576,148.40-481,918.72

Finding the Fourth Proportional to 1,050,674.80, 1,576,148.40 and 481,918.72

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Solution

The fourth proportional to 1,050,674.80, 1,576,148.40 and 481,918.72 is: 722,940.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,674.80 : 1,576,148.40 = 481,918.72 : x
  2. Step 2: Convert to fraction form
    1,050,674.80/1,576,148.40 = 481,918.72/x
  3. Step 3: Cross multiply
    1,050,674.80x = 1,576,148.40 × 481,918.72
  4. Step 4: Simplify right side
    1,050,674.80x = 759,575,419,458.05
  5. Step 5: Solve for x
    x = 759,575,419,458.05/1,050,674.80
  6. Step 6: Final answer
    x = 722,940.55

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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.