Home / 3,100,610.55-4,650,915.83-1,506,287.55

Finding the Fourth Proportional to 3,100,610.55, 4,650,915.83 and 1,506,287.55

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Solution

The fourth proportional to 3,100,610.55, 4,650,915.83 and 1,506,287.55 is: 2,259,431.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,610.55 : 4,650,915.83 = 1,506,287.55 : x
  2. Step 2: Convert to fraction form
    3,100,610.55/4,650,915.83 = 1,506,287.55/x
  3. Step 3: Cross multiply
    3,100,610.55x = 4,650,915.83 × 1,506,287.55
  4. Step 4: Simplify right side
    3,100,610.55x = 7,005,616,603,295.48
  5. Step 5: Solve for x
    x = 7,005,616,603,295.48/3,100,610.55
  6. Step 6: Final answer
    x = 2,259,431.33

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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.