Home / 3,230,890.80-4,458,839.57-1,854,679.94

Finding the Fourth Proportional to 3,230,890.80, 4,458,839.57 and 1,854,679.94

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Solution

The fourth proportional to 3,230,890.80, 4,458,839.57 and 1,854,679.94 is: 2,559,579.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,890.80 : 4,458,839.57 = 1,854,679.94 : x
  2. Step 2: Convert to fraction form
    3,230,890.80/4,458,839.57 = 1,854,679.94/x
  3. Step 3: Cross multiply
    3,230,890.80x = 4,458,839.57 × 1,854,679.94
  4. Step 4: Simplify right side
    3,230,890.80x = 8,269,720,306,157.23
  5. Step 5: Solve for x
    x = 8,269,720,306,157.23/3,230,890.80
  6. Step 6: Final answer
    x = 2,559,579.02

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1.5x scale

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.