Home / 1,089,266.16-1,503,228.88-605,866.24

Finding the Fourth Proportional to 1,089,266.16, 1,503,228.88 and 605,866.24

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Solution

The fourth proportional to 1,089,266.16, 1,503,228.88 and 605,866.24 is: 836,118.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,266.16 : 1,503,228.88 = 605,866.24 : x
  2. Step 2: Convert to fraction form
    1,089,266.16/1,503,228.88 = 605,866.24/x
  3. Step 3: Cross multiply
    1,089,266.16x = 1,503,228.88 × 605,866.24
  4. Step 4: Simplify right side
    1,089,266.16x = 910,755,629,385.01
  5. Step 5: Solve for x
    x = 910,755,629,385.01/1,089,266.16
  6. Step 6: Final answer
    x = 836,118.54

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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.