Finding the Fourth Proportional to 2,027,984.37, 2,798,618.24 and 1,110,210.65
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Solution
The fourth proportional to 2,027,984.37, 2,798,618.24 and 1,110,210.65 is: 1,532,090.60
Step by Step Solution
- Step 1: Write the proportion equation
2,027,984.37 : 2,798,618.24 = 1,110,210.65 : x - Step 2: Convert to fraction form
2,027,984.37/2,798,618.24 = 1,110,210.65/x - Step 3: Cross multiply
2,027,984.37x = 2,798,618.24 × 1,110,210.65 - Step 4: Simplify right side
2,027,984.37x = 3,107,055,790,351.74 - Step 5: Solve for x
x = 3,107,055,790,351.74/2,027,984.37 - Step 6: Final answer
x = 1,532,090.60
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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.