Home / 1,879,007.73-2,820,504.70-1,664,260.53

Finding the Fourth Proportional to 1,879,007.73, 2,820,504.70 and 1,664,260.53

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Solution

The fourth proportional to 1,879,007.73, 2,820,504.70 and 1,664,260.53 is: 2,498,156.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,007.73 : 2,820,504.70 = 1,664,260.53 : x
  2. Step 2: Convert to fraction form
    1,879,007.73/2,820,504.70 = 1,664,260.53/x
  3. Step 3: Cross multiply
    1,879,007.73x = 2,820,504.70 × 1,664,260.53
  4. Step 4: Simplify right side
    1,879,007.73x = 4,694,054,646,889.49
  5. Step 5: Solve for x
    x = 4,694,054,646,889.49/1,879,007.73
  6. Step 6: Final answer
    x = 2,498,156.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.