Home / 3,375,186.89-4,657,770.18-1,826,448.41

Finding the Fourth Proportional to 3,375,186.89, 4,657,770.18 and 1,826,448.41

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Solution

The fourth proportional to 3,375,186.89, 4,657,770.18 and 1,826,448.41 is: 2,520,505.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,186.89 : 4,657,770.18 = 1,826,448.41 : x
  2. Step 2: Convert to fraction form
    3,375,186.89/4,657,770.18 = 1,826,448.41/x
  3. Step 3: Cross multiply
    3,375,186.89x = 4,657,770.18 × 1,826,448.41
  4. Step 4: Simplify right side
    3,375,186.89x = 8,507,176,945,913.95
  5. Step 5: Solve for x
    x = 8,507,176,945,913.95/3,375,186.89
  6. Step 6: Final answer
    x = 2,520,505.45

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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.