Finding the Third Proportional to 487,964 and 1,038,132
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Solution
The third proportional to 487,964 and 1,038,132 is: 2,208,601.56
Step by Step Solution
- Step 1: Write the proportion equation
487,964 : 1,038,132 = 1,038,132 : x - Step 2: Convert to fraction form
487,964/1,038,132 = 1,038,132/x - Step 3: Cross multiply
487,964x = 1,038,132 × 1,038,132 - Step 4: Simplify right side
487,964x = 1,077,718,049,424 - Step 5: Solve for x
x = 1,077,718,049,424/487,964 - Step 6: Final answer
x = 2,208,601.56
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.