Finding the Third Proportional to 453,259.13 and 987,427.13
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Solution
The third proportional to 453,259.13 and 987,427.13 is: 2,151,114.61
Step by Step Solution
- Step 1: Write the proportion equation
453,259.13 : 987,427.13 = 987,427.13 : x - Step 2: Convert to fraction form
453,259.13/987,427.13 = 987,427.13/x - Step 3: Cross multiply
453,259.13x = 987,427.13 × 987,427.13 - Step 4: Simplify right side
453,259.13x = 975,012,327,185.77 - Step 5: Solve for x
x = 975,012,327,185.77/453,259.13 - Step 6: Final answer
x = 2,151,114.61
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.