Home / 2,795,220.40-4,192,830.60-2,770,337.20

Finding the Fourth Proportional to 2,795,220.40, 4,192,830.60 and 2,770,337.20

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Solution

The fourth proportional to 2,795,220.40, 4,192,830.60 and 2,770,337.20 is: 4,155,505.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,220.40 : 4,192,830.60 = 2,770,337.20 : x
  2. Step 2: Convert to fraction form
    2,795,220.40/4,192,830.60 = 2,770,337.20/x
  3. Step 3: Cross multiply
    2,795,220.40x = 4,192,830.60 × 2,770,337.20
  4. Step 4: Simplify right side
    2,795,220.40x = 11,615,554,584,478.32
  5. Step 5: Solve for x
    x = 11,615,554,584,478.32/2,795,220.40
  6. Step 6: Final answer
    x = 4,155,505.80

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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.