Home / 3,470,830.73-5,205,396.60-1,449,091.38

Finding the Fourth Proportional to 3,470,830.73, 5,205,396.60 and 1,449,091.38

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Solution

The fourth proportional to 3,470,830.73, 5,205,396.60 and 1,449,091.38 is: 2,173,282.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,830.73 : 5,205,396.60 = 1,449,091.38 : x
  2. Step 2: Convert to fraction form
    3,470,830.73/5,205,396.60 = 1,449,091.38/x
  3. Step 3: Cross multiply
    3,470,830.73x = 5,205,396.60 × 1,449,091.38
  4. Step 4: Simplify right side
    3,470,830.73x = 7,543,095,342,541.31
  5. Step 5: Solve for x
    x = 7,543,095,342,541.31/3,470,830.73
  6. Step 6: Final answer
    x = 2,173,282.40

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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.