Finding the Third Proportional to 761,624 and 1,642,270
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Solution
The third proportional to 761,624 and 1,642,270 is: 3,541,184.04
Step by Step Solution
- Step 1: Write the proportion equation
761,624 : 1,642,270 = 1,642,270 : x - Step 2: Convert to fraction form
761,624/1,642,270 = 1,642,270/x - Step 3: Cross multiply
761,624x = 1,642,270 × 1,642,270 - Step 4: Simplify right side
761,624x = 2,697,050,752,900 - Step 5: Solve for x
x = 2,697,050,752,900/761,624 - Step 6: Final answer
x = 3,541,184.04
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.