Home / 1,879,313.25-2,593,454.10-1,019,873.70

Finding the Fourth Proportional to 1,879,313.25, 2,593,454.10 and 1,019,873.70

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Solution

The fourth proportional to 1,879,313.25, 2,593,454.10 and 1,019,873.70 is: 1,407,426.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,313.25 : 2,593,454.10 = 1,019,873.70 : x
  2. Step 2: Convert to fraction form
    1,879,313.25/2,593,454.10 = 1,019,873.70/x
  3. Step 3: Cross multiply
    1,879,313.25x = 2,593,454.10 × 1,019,873.70
  4. Step 4: Simplify right side
    1,879,313.25x = 2,644,995,628,747.17
  5. Step 5: Solve for x
    x = 2,644,995,628,747.17/1,879,313.25
  6. Step 6: Final answer
    x = 1,407,426.69

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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.