Home / 3,277,974.80-4,916,962.20-1,283,430.80

Finding the Fourth Proportional to 3,277,974.80, 4,916,962.20 and 1,283,430.80

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Solution

The fourth proportional to 3,277,974.80, 4,916,962.20 and 1,283,430.80 is: 1,925,146.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277,974.80 : 4,916,962.20 = 1,283,430.80 : x
  2. Step 2: Convert to fraction form
    3,277,974.80/4,916,962.20 = 1,283,430.80/x
  3. Step 3: Cross multiply
    3,277,974.80x = 4,916,962.20 × 1,283,430.80
  4. Step 4: Simplify right side
    3,277,974.80x = 6,310,580,729,915.76
  5. Step 5: Solve for x
    x = 6,310,580,729,915.76/3,277,974.80
  6. Step 6: Final answer
    x = 1,925,146.20

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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.