Finding the Third Proportional to 530,835 and 1,154,979
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Solution
The third proportional to 530,835 and 1,154,979 is: 2,512,977.65
Step by Step Solution
- Step 1: Write the proportion equation
530,835 : 1,154,979 = 1,154,979 : x - Step 2: Convert to fraction form
530,835/1,154,979 = 1,154,979/x - Step 3: Cross multiply
530,835x = 1,154,979 × 1,154,979 - Step 4: Simplify right side
530,835x = 1,333,976,490,441 - Step 5: Solve for x
x = 1,333,976,490,441/530,835 - Step 6: Final answer
x = 2,512,977.65
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.