Finding the Third Proportional to 487,030 and 1,041,290
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Solution
The third proportional to 487,030 and 1,041,290 is: 2,226,320.48
Step by Step Solution
- Step 1: Write the proportion equation
487,030 : 1,041,290 = 1,041,290 : x - Step 2: Convert to fraction form
487,030/1,041,290 = 1,041,290/x - Step 3: Cross multiply
487,030x = 1,041,290 × 1,041,290 - Step 4: Simplify right side
487,030x = 1,084,284,864,100 - Step 5: Solve for x
x = 1,084,284,864,100/487,030 - Step 6: Final answer
x = 2,226,320.48
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.