Finding the Third Proportional to 697,457.50 and 1,478,624
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Solution
The third proportional to 697,457.50 and 1,478,624 is: 3,134,712.77
Step by Step Solution
- Step 1: Write the proportion equation
697,457.50 : 1,478,624 = 1,478,624 : x - Step 2: Convert to fraction form
697,457.50/1,478,624 = 1,478,624/x - Step 3: Cross multiply
697,457.50x = 1,478,624 × 1,478,624 - Step 4: Simplify right side
697,457.50x = 2,186,328,933,376 - Step 5: Solve for x
x = 2,186,328,933,376/697,457.50 - Step 6: Final answer
x = 3,134,712.77
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.