Home / 1,235,902.80-1,851,780.60-603,454.80

Finding the Fourth Proportional to 1,235,902.80, 1,851,780.60 and 603,454.80

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Solution

The fourth proportional to 1,235,902.80, 1,851,780.60 and 603,454.80 is: 904,169.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,902.80 : 1,851,780.60 = 603,454.80 : x
  2. Step 2: Convert to fraction form
    1,235,902.80/1,851,780.60 = 603,454.80/x
  3. Step 3: Cross multiply
    1,235,902.80x = 1,851,780.60 × 603,454.80
  4. Step 4: Simplify right side
    1,235,902.80x = 1,117,465,891,616.88
  5. Step 5: Solve for x
    x = 1,117,465,891,616.88/1,235,902.80
  6. Step 6: Final answer
    x = 904,169.72

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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.