Home / 3,669,223.65-5,503,835.48-1,968,612.45

Finding the Fourth Proportional to 3,669,223.65, 5,503,835.48 and 1,968,612.45

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Solution

The fourth proportional to 3,669,223.65, 5,503,835.48 and 1,968,612.45 is: 2,952,918.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,223.65 : 5,503,835.48 = 1,968,612.45 : x
  2. Step 2: Convert to fraction form
    3,669,223.65/5,503,835.48 = 1,968,612.45/x
  3. Step 3: Cross multiply
    3,669,223.65x = 5,503,835.48 × 1,968,612.45
  4. Step 4: Simplify right side
    3,669,223.65x = 10,834,919,038,836.66
  5. Step 5: Solve for x
    x = 10,834,919,038,836.66/3,669,223.65
  6. Step 6: Final answer
    x = 2,952,918.68

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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.