Home / 2,929,851.93-4,043,450.03-1,640,668.89

Finding the Fourth Proportional to 2,929,851.93, 4,043,450.03 and 1,640,668.89

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Solution

The fourth proportional to 2,929,851.93, 4,043,450.03 and 1,640,668.89 is: 2,264,265.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,851.93 : 4,043,450.03 = 1,640,668.89 : x
  2. Step 2: Convert to fraction form
    2,929,851.93/4,043,450.03 = 1,640,668.89/x
  3. Step 3: Cross multiply
    2,929,851.93x = 4,043,450.03 × 1,640,668.89
  4. Step 4: Simplify right side
    2,929,851.93x = 6,633,962,664,287.22
  5. Step 5: Solve for x
    x = 6,633,962,664,287.22/2,929,851.93
  6. Step 6: Final answer
    x = 2,264,265.51

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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.