Home / 3,132,607.44-4,698,915.28-858,152.06

Finding the Fourth Proportional to 3,132,607.44, 4,698,915.28 and 858,152.06

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Solution

The fourth proportional to 3,132,607.44, 4,698,915.28 and 858,152.06 is: 1,287,229.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,607.44 : 4,698,915.28 = 858,152.06 : x
  2. Step 2: Convert to fraction form
    3,132,607.44/4,698,915.28 = 858,152.06/x
  3. Step 3: Cross multiply
    3,132,607.44x = 4,698,915.28 × 858,152.06
  4. Step 4: Simplify right side
    3,132,607.44x = 4,032,383,801,657.52
  5. Step 5: Solve for x
    x = 4,032,383,801,657.52/3,132,607.44
  6. Step 6: Final answer
    x = 1,287,229.21

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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.