Home / 4,825,454.80-7,242,264.60-1,987,603.60

Finding the Fourth Proportional to 4,825,454.80, 7,242,264.60 and 1,987,603.60

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Solution

The fourth proportional to 4,825,454.80, 7,242,264.60 and 1,987,603.60 is: 2,983,086.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,454.80 : 7,242,264.60 = 1,987,603.60 : x
  2. Step 2: Convert to fraction form
    4,825,454.80/7,242,264.60 = 1,987,603.60/x
  3. Step 3: Cross multiply
    4,825,454.80x = 7,242,264.60 × 1,987,603.60
  4. Step 4: Simplify right side
    4,825,454.80x = 14,394,751,191,112.56
  5. Step 5: Solve for x
    x = 14,394,751,191,112.56/4,825,454.80
  6. Step 6: Final answer
    x = 2,983,086.94

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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.