Home / 4,326,015.24-6,489,036.96-1,629,616.68

Finding the Fourth Proportional to 4,326,015.24, 6,489,036.96 and 1,629,616.68

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Solution

The fourth proportional to 4,326,015.24, 6,489,036.96 and 1,629,616.68 is: 2,444,430.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326,015.24 : 6,489,036.96 = 1,629,616.68 : x
  2. Step 2: Convert to fraction form
    4,326,015.24/6,489,036.96 = 1,629,616.68/x
  3. Step 3: Cross multiply
    4,326,015.24x = 6,489,036.96 × 1,629,616.68
  4. Step 4: Simplify right side
    4,326,015.24x = 10,574,642,867,152.49
  5. Step 5: Solve for x
    x = 10,574,642,867,152.49/4,326,015.24
  6. Step 6: Final answer
    x = 2,444,430.33

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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.