Home / 3,155,092.80-4,734,291.60-1,449,751.20

Finding the Fourth Proportional to 3,155,092.80, 4,734,291.60 and 1,449,751.20

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Solution

The fourth proportional to 3,155,092.80, 4,734,291.60 and 1,449,751.20 is: 2,175,386.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,092.80 : 4,734,291.60 = 1,449,751.20 : x
  2. Step 2: Convert to fraction form
    3,155,092.80/4,734,291.60 = 1,449,751.20/x
  3. Step 3: Cross multiply
    3,155,092.80x = 4,734,291.60 × 1,449,751.20
  4. Step 4: Simplify right side
    3,155,092.80x = 6,863,544,928,249.92
  5. Step 5: Solve for x
    x = 6,863,544,928,249.92/3,155,092.80
  6. Step 6: Final answer
    x = 2,175,386.07

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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.