Home / 1,273,353.24-1,909,822.26-374,584.80

Finding the Fourth Proportional to 1,273,353.24, 1,909,822.26 and 374,584.80

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Solution

The fourth proportional to 1,273,353.24, 1,909,822.26 and 374,584.80 is: 561,816.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,353.24 : 1,909,822.26 = 374,584.80 : x
  2. Step 2: Convert to fraction form
    1,273,353.24/1,909,822.26 = 374,584.80/x
  3. Step 3: Cross multiply
    1,273,353.24x = 1,909,822.26 × 374,584.80
  4. Step 4: Simplify right side
    1,273,353.24x = 715,390,389,297.65
  5. Step 5: Solve for x
    x = 715,390,389,297.65/1,273,353.24
  6. Step 6: Final answer
    x = 561,816.13

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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.