Home / 1,883,548.37-2,825,259.21-818,590.55

Finding the Fourth Proportional to 1,883,548.37, 2,825,259.21 and 818,590.55

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Solution

The fourth proportional to 1,883,548.37, 2,825,259.21 and 818,590.55 is: 1,227,858.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,548.37 : 2,825,259.21 = 818,590.55 : x
  2. Step 2: Convert to fraction form
    1,883,548.37/2,825,259.21 = 818,590.55/x
  3. Step 3: Cross multiply
    1,883,548.37x = 2,825,259.21 × 818,590.55
  4. Step 4: Simplify right side
    1,883,548.37x = 2,312,730,476,480.17
  5. Step 5: Solve for x
    x = 2,312,730,476,480.17/1,883,548.37
  6. Step 6: Final answer
    x = 1,227,858.29

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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.