Home / 3,845,220.40-5,761,609.80-2,422,730.80

Finding the Fourth Proportional to 3,845,220.40, 5,761,609.80 and 2,422,730.80

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Solution

The fourth proportional to 3,845,220.40, 5,761,609.80 and 2,422,730.80 is: 3,630,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,220.40 : 5,761,609.80 = 2,422,730.80 : x
  2. Step 2: Convert to fraction form
    3,845,220.40/5,761,609.80 = 2,422,730.80/x
  3. Step 3: Cross multiply
    3,845,220.40x = 5,761,609.80 × 2,422,730.80
  4. Step 4: Simplify right side
    3,845,220.40x = 13,958,829,520,041.84
  5. Step 5: Solve for x
    x = 13,958,829,520,041.84/3,845,220.40
  6. Step 6: Final answer
    x = 3,630,176.70

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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.