Home / 2,783,182.20-3,902,053.80-2,783,182.20

Finding the Fourth Proportional to 2,783,182.20, 3,902,053.80 and 2,783,182.20

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Solution

The fourth proportional to 2,783,182.20, 3,902,053.80 and 2,783,182.20 is: 3,902,053.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,182.20 : 3,902,053.80 = 2,783,182.20 : x
  2. Step 2: Convert to fraction form
    2,783,182.20/3,902,053.80 = 2,783,182.20/x
  3. Step 3: Cross multiply
    2,783,182.20x = 3,902,053.80 × 2,783,182.20
  4. Step 4: Simplify right side
    2,783,182.20x = 10,860,126,679,602.36
  5. Step 5: Solve for x
    x = 10,860,126,679,602.36/2,783,182.20
  6. Step 6: Final answer
    x = 3,902,053.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.