Finding the Third Proportional to 469,358 and 1,009,449
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Solution
The third proportional to 469,358 and 1,009,449 is: 2,171,023.58
Step by Step Solution
- Step 1: Write the proportion equation
469,358 : 1,009,449 = 1,009,449 : x - Step 2: Convert to fraction form
469,358/1,009,449 = 1,009,449/x - Step 3: Cross multiply
469,358x = 1,009,449 × 1,009,449 - Step 4: Simplify right side
469,358x = 1,018,987,283,601 - Step 5: Solve for x
x = 1,018,987,283,601/469,358 - Step 6: Final answer
x = 2,171,023.58
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.