Home / 4,205,220.30-6,307,830.45-2,770,329.60

Finding the Fourth Proportional to 4,205,220.30, 6,307,830.45 and 2,770,329.60

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Solution

The fourth proportional to 4,205,220.30, 6,307,830.45 and 2,770,329.60 is: 4,155,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,220.30 : 6,307,830.45 = 2,770,329.60 : x
  2. Step 2: Convert to fraction form
    4,205,220.30/6,307,830.45 = 2,770,329.60/x
  3. Step 3: Cross multiply
    4,205,220.30x = 6,307,830.45 × 2,770,329.60
  4. Step 4: Simplify right side
    4,205,220.30x = 17,474,769,407,416.32
  5. Step 5: Solve for x
    x = 17,474,769,407,416.32/4,205,220.30
  6. Step 6: Final answer
    x = 4,155,494.40

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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.