Finding the Third Proportional to 975,476 and 2,129,704
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Solution
The third proportional to 975,476 and 2,129,704 is: 4,649,667.58
Step by Step Solution
- Step 1: Write the proportion equation
975,476 : 2,129,704 = 2,129,704 : x - Step 2: Convert to fraction form
975,476/2,129,704 = 2,129,704/x - Step 3: Cross multiply
975,476x = 2,129,704 × 2,129,704 - Step 4: Simplify right side
975,476x = 4,535,639,127,616 - Step 5: Solve for x
x = 4,535,639,127,616/975,476 - Step 6: Final answer
x = 4,649,667.58
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.