Home / 2,768,941.33-3,821,116.80-1,607,495.35

Finding the Fourth Proportional to 2,768,941.33, 3,821,116.80 and 1,607,495.35

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Solution

The fourth proportional to 2,768,941.33, 3,821,116.80 and 1,607,495.35 is: 2,218,330.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,941.33 : 3,821,116.80 = 1,607,495.35 : x
  2. Step 2: Convert to fraction form
    2,768,941.33/3,821,116.80 = 1,607,495.35/x
  3. Step 3: Cross multiply
    2,768,941.33x = 3,821,116.80 × 1,607,495.35
  4. Step 4: Simplify right side
    2,768,941.33x = 6,142,427,487,806.88
  5. Step 5: Solve for x
    x = 6,142,427,487,806.88/2,768,941.33
  6. Step 6: Final answer
    x = 2,218,330.68

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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.