Finding the Third Proportional to 979,490 and 1,484,049
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Solution
The third proportional to 979,490 and 1,484,049 is: 2,248,518.55
Step by Step Solution
- Step 1: Write the proportion equation
979,490 : 1,484,049 = 1,484,049 : x - Step 2: Convert to fraction form
979,490/1,484,049 = 1,484,049/x - Step 3: Cross multiply
979,490x = 1,484,049 × 1,484,049 - Step 4: Simplify right side
979,490x = 2,202,401,434,401 - Step 5: Solve for x
x = 2,202,401,434,401/979,490 - Step 6: Final answer
x = 2,248,518.55
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.