Finding the Fourth Proportional to 1,731,553.36, 2,389,526.01 and 967,606.93
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Solution
The fourth proportional to 1,731,553.36, 2,389,526.01 and 967,606.93 is: 1,335,287.71
Step by Step Solution
- Step 1: Write the proportion equation
1,731,553.36 : 2,389,526.01 = 967,606.93 : x - Step 2: Convert to fraction form
1,731,553.36/2,389,526.01 = 967,606.93/x - Step 3: Cross multiply
1,731,553.36x = 2,389,526.01 × 967,606.93 - Step 4: Simplify right side
1,731,553.36x = 2,312,121,926,691.25 - Step 5: Solve for x
x = 2,312,121,926,691.25/1,731,553.36 - Step 6: Final answer
x = 1,335,287.71
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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.