Finding the Third Proportional to 475,279 and 1,056,820
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Solution
The third proportional to 475,279 and 1,056,820 is: 2,349,921.86
Step by Step Solution
- Step 1: Write the proportion equation
475,279 : 1,056,820 = 1,056,820 : x - Step 2: Convert to fraction form
475,279/1,056,820 = 1,056,820/x - Step 3: Cross multiply
475,279x = 1,056,820 × 1,056,820 - Step 4: Simplify right side
475,279x = 1,116,868,512,400 - Step 5: Solve for x
x = 1,116,868,512,400/475,279 - Step 6: Final answer
x = 2,349,921.86
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.