Home / 1,879,426.38-2,593,609.74-1,019,986.32

Finding the Fourth Proportional to 1,879,426.38, 2,593,609.74 and 1,019,986.32

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Solution

The fourth proportional to 1,879,426.38, 2,593,609.74 and 1,019,986.32 is: 1,407,581.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,426.38 : 2,593,609.74 = 1,019,986.32 : x
  2. Step 2: Convert to fraction form
    1,879,426.38/2,593,609.74 = 1,019,986.32/x
  3. Step 3: Cross multiply
    1,879,426.38x = 2,593,609.74 × 1,019,986.32
  4. Step 4: Simplify right side
    1,879,426.38x = 2,645,446,454,218.76
  5. Step 5: Solve for x
    x = 2,645,446,454,218.76/1,879,426.38
  6. Step 6: Final answer
    x = 1,407,581.85

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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.