Home / 3,237,619.03-4,467,928.52-1,787,326.36

Finding the Fourth Proportional to 3,237,619.03, 4,467,928.52 and 1,787,326.36

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Solution

The fourth proportional to 3,237,619.03, 4,467,928.52 and 1,787,326.36 is: 2,466,518.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,619.03 : 4,467,928.52 = 1,787,326.36 : x
  2. Step 2: Convert to fraction form
    3,237,619.03/4,467,928.52 = 1,787,326.36/x
  3. Step 3: Cross multiply
    3,237,619.03x = 4,467,928.52 × 1,787,326.36
  4. Step 4: Simplify right side
    3,237,619.03x = 7,985,646,418,391.79
  5. Step 5: Solve for x
    x = 7,985,646,418,391.79/3,237,619.03
  6. Step 6: Final answer
    x = 2,466,518.25

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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.