Finding the Fourth Proportional to 1,729,968.49, 2,387,347.01 and 955,652.63
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Solution
The fourth proportional to 1,729,968.49, 2,387,347.01 and 955,652.63 is: 1,318,795.38
Step by Step Solution
- Step 1: Write the proportion equation
1,729,968.49 : 2,387,347.01 = 955,652.63 : x - Step 2: Convert to fraction form
1,729,968.49/2,387,347.01 = 955,652.63/x - Step 3: Cross multiply
1,729,968.49x = 2,387,347.01 × 955,652.63 - Step 4: Simplify right side
1,729,968.49x = 2,281,474,448,829.14 - Step 5: Solve for x
x = 2,281,474,448,829.14/1,729,968.49 - Step 6: Final answer
x = 1,318,795.38
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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.