Home / 1,879,551.54-2,593,783.01-1,020,112.18

Finding the Fourth Proportional to 1,879,551.54, 2,593,783.01 and 1,020,112.18

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Solution

The fourth proportional to 1,879,551.54, 2,593,783.01 and 1,020,112.18 is: 1,407,755.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,551.54 : 2,593,783.01 = 1,020,112.18 : x
  2. Step 2: Convert to fraction form
    1,879,551.54/2,593,783.01 = 1,020,112.18/x
  3. Step 3: Cross multiply
    1,879,551.54x = 2,593,783.01 × 1,020,112.18
  4. Step 4: Simplify right side
    1,879,551.54x = 2,645,949,636,843.88
  5. Step 5: Solve for x
    x = 2,645,949,636,843.88/1,879,551.54
  6. Step 6: Final answer
    x = 1,407,755.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.