Home / 1,230,752.80-1,845,327.30-1,104,781.60

Finding the Fourth Proportional to 1,230,752.80, 1,845,327.30 and 1,104,781.60

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Solution

The fourth proportional to 1,230,752.80, 1,845,327.30 and 1,104,781.60 is: 1,656,452.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,752.80 : 1,845,327.30 = 1,104,781.60 : x
  2. Step 2: Convert to fraction form
    1,230,752.80/1,845,327.30 = 1,104,781.60/x
  3. Step 3: Cross multiply
    1,230,752.80x = 1,845,327.30 × 1,104,781.60
  4. Step 4: Simplify right side
    1,230,752.80x = 2,038,683,647,017.68
  5. Step 5: Solve for x
    x = 2,038,683,647,017.68/1,230,752.80
  6. Step 6: Final answer
    x = 1,656,452.58

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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.