Home / 3,065,899.48-4,230,945.48-1,670,454.16

Finding the Fourth Proportional to 3,065,899.48, 4,230,945.48 and 1,670,454.16

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Solution

The fourth proportional to 3,065,899.48, 4,230,945.48 and 1,670,454.16 is: 2,305,229.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,899.48 : 4,230,945.48 = 1,670,454.16 : x
  2. Step 2: Convert to fraction form
    3,065,899.48/4,230,945.48 = 1,670,454.16/x
  3. Step 3: Cross multiply
    3,065,899.48x = 4,230,945.48 × 1,670,454.16
  4. Step 4: Simplify right side
    3,065,899.48x = 7,067,600,477,799.20
  5. Step 5: Solve for x
    x = 7,067,600,477,799.20/3,065,899.48
  6. Step 6: Final answer
    x = 2,305,229.03

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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.