Home / 3,021,331.20-4,531,996.80-1,224,273.30

Finding the Fourth Proportional to 3,021,331.20, 4,531,996.80 and 1,224,273.30

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Solution

The fourth proportional to 3,021,331.20, 4,531,996.80 and 1,224,273.30 is: 1,836,409.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,331.20 : 4,531,996.80 = 1,224,273.30 : x
  2. Step 2: Convert to fraction form
    3,021,331.20/4,531,996.80 = 1,224,273.30/x
  3. Step 3: Cross multiply
    3,021,331.20x = 4,531,996.80 × 1,224,273.30
  4. Step 4: Simplify right side
    3,021,331.20x = 5,548,402,677,925.44
  5. Step 5: Solve for x
    x = 5,548,402,677,925.44/3,021,331.20
  6. Step 6: Final answer
    x = 1,836,409.95

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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.