Finding the Third Proportional to 974,808 and 2,137,926
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Solution
The third proportional to 974,808 and 2,137,926 is: 4,688,849.07
Step by Step Solution
- Step 1: Write the proportion equation
974,808 : 2,137,926 = 2,137,926 : x - Step 2: Convert to fraction form
974,808/2,137,926 = 2,137,926/x - Step 3: Cross multiply
974,808x = 2,137,926 × 2,137,926 - Step 4: Simplify right side
974,808x = 4,570,727,581,476 - Step 5: Solve for x
x = 4,570,727,581,476/974,808 - Step 6: Final answer
x = 4,688,849.07
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.