Home / 1,879,619.32-2,593,805.28-1,020,161.14

Finding the Fourth Proportional to 1,879,619.32, 2,593,805.28 and 1,020,161.14

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Solution

The fourth proportional to 1,879,619.32, 2,593,805.28 and 1,020,161.14 is: 1,407,784.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,619.32 : 2,593,805.28 = 1,020,161.14 : x
  2. Step 2: Convert to fraction form
    1,879,619.32/2,593,805.28 = 1,020,161.14/x
  3. Step 3: Cross multiply
    1,879,619.32x = 2,593,805.28 × 1,020,161.14
  4. Step 4: Simplify right side
    1,879,619.32x = 2,646,099,351,382.82
  5. Step 5: Solve for x
    x = 2,646,099,351,382.82/1,879,619.32
  6. Step 6: Final answer
    x = 1,407,784.72

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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.