Home / 1,879,716.34-2,594,010.96-1,020,276.38

Finding the Fourth Proportional to 1,879,716.34, 2,594,010.96 and 1,020,276.38

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Solution

The fourth proportional to 1,879,716.34, 2,594,010.96 and 1,020,276.38 is: 1,407,982.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,716.34 : 2,594,010.96 = 1,020,276.38 : x
  2. Step 2: Convert to fraction form
    1,879,716.34/2,594,010.96 = 1,020,276.38/x
  3. Step 3: Cross multiply
    1,879,716.34x = 2,594,010.96 × 1,020,276.38
  4. Step 4: Simplify right side
    1,879,716.34x = 2,646,608,111,949.13
  5. Step 5: Solve for x
    x = 2,646,608,111,949.13/1,879,716.34
  6. Step 6: Final answer
    x = 1,407,982.71

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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.