Finding the Fourth Proportional to 2,058,775.96, 2,841,224.12 and 1,140,986
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Solution
The fourth proportional to 2,058,775.96, 2,841,224.12 and 1,140,986 is: 1,574,623.47
Step by Step Solution
- Step 1: Write the proportion equation
2,058,775.96 : 2,841,224.12 = 1,140,986 : x - Step 2: Convert to fraction form
2,058,775.96/2,841,224.12 = 1,140,986/x - Step 3: Cross multiply
2,058,775.96x = 2,841,224.12 × 1,140,986 - Step 4: Simplify right side
2,058,775.96x = 3,241,796,943,782.32 - Step 5: Solve for x
x = 3,241,796,943,782.32/2,058,775.96 - Step 6: Final answer
x = 1,574,623.47
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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.