Finding the Fourth Proportional to 2,266,347.21, 3,127,577.99 and 1,233,862.08
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Solution
The fourth proportional to 2,266,347.21, 3,127,577.99 and 1,233,862.08 is: 1,702,739.92
Step by Step Solution
- Step 1: Write the proportion equation
2,266,347.21 : 3,127,577.99 = 1,233,862.08 : x - Step 2: Convert to fraction form
2,266,347.21/3,127,577.99 = 1,233,862.08/x - Step 3: Cross multiply
2,266,347.21x = 3,127,577.99 × 1,233,862.08 - Step 4: Simplify right side
2,266,347.21x = 3,858,999,877,934.31 - Step 5: Solve for x
x = 3,858,999,877,934.31/2,266,347.21 - Step 6: Final answer
x = 1,702,739.92
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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.