Home / 1,861,386.84-2,792,093.22-1,019,479.32

Finding the Fourth Proportional to 1,861,386.84, 2,792,093.22 and 1,019,479.32

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Solution

The fourth proportional to 1,861,386.84, 2,792,093.22 and 1,019,479.32 is: 1,529,226.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,386.84 : 2,792,093.22 = 1,019,479.32 : x
  2. Step 2: Convert to fraction form
    1,861,386.84/2,792,093.22 = 1,019,479.32/x
  3. Step 3: Cross multiply
    1,861,386.84x = 2,792,093.22 × 1,019,479.32
  4. Step 4: Simplify right side
    1,861,386.84x = 2,846,481,297,302.21
  5. Step 5: Solve for x
    x = 2,846,481,297,302.21/1,861,386.84
  6. Step 6: Final answer
    x = 1,529,226.08

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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.