Home / 3,636,999.40-5,458,803.90-1,841,132.20

Finding the Fourth Proportional to 3,636,999.40, 5,458,803.90 and 1,841,132.20

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Solution

The fourth proportional to 3,636,999.40, 5,458,803.90 and 1,841,132.20 is: 2,763,371.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,999.40 : 5,458,803.90 = 1,841,132.20 : x
  2. Step 2: Convert to fraction form
    3,636,999.40/5,458,803.90 = 1,841,132.20/x
  3. Step 3: Cross multiply
    3,636,999.40x = 5,458,803.90 × 1,841,132.20
  4. Step 4: Simplify right side
    3,636,999.40x = 10,050,379,633,775.58
  5. Step 5: Solve for x
    x = 10,050,379,633,775.58/3,636,999.40
  6. Step 6: Final answer
    x = 2,763,371.27

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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.