Finding the Third Proportional to 971,681 and 2,134,666
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Solution
The third proportional to 971,681 and 2,134,666 is: 4,689,603.82
Step by Step Solution
- Step 1: Write the proportion equation
971,681 : 2,134,666 = 2,134,666 : x - Step 2: Convert to fraction form
971,681/2,134,666 = 2,134,666/x - Step 3: Cross multiply
971,681x = 2,134,666 × 2,134,666 - Step 4: Simplify right side
971,681x = 4,556,798,931,556 - Step 5: Solve for x
x = 4,556,798,931,556/971,681 - Step 6: Final answer
x = 4,689,603.82
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.