Home / 1,879,257.66-2,593,377.23-1,019,817.92

Finding the Fourth Proportional to 1,879,257.66, 2,593,377.23 and 1,019,817.92

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Solution

The fourth proportional to 1,879,257.66, 2,593,377.23 and 1,019,817.92 is: 1,407,349.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,257.66 : 2,593,377.23 = 1,019,817.92 : x
  2. Step 2: Convert to fraction form
    1,879,257.66/2,593,377.23 = 1,019,817.92/x
  3. Step 3: Cross multiply
    1,879,257.66x = 2,593,377.23 × 1,019,817.92
  4. Step 4: Simplify right side
    1,879,257.66x = 2,644,772,575,886.09
  5. Step 5: Solve for x
    x = 2,644,772,575,886.09/1,879,257.66
  6. Step 6: Final answer
    x = 1,407,349.63

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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.