Finding the Fourth Proportional to 5,369,162.76, 7,409,445.66 and 2,954,714.76
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Solution
The fourth proportional to 5,369,162.76, 7,409,445.66 and 2,954,714.76 is: 4,077,506.95
Step by Step Solution
- Step 1: Write the proportion equation
5,369,162.76 : 7,409,445.66 = 2,954,714.76 : x - Step 2: Convert to fraction form
5,369,162.76/7,409,445.66 = 2,954,714.76/x - Step 3: Cross multiply
5,369,162.76x = 7,409,445.66 × 2,954,714.76 - Step 4: Simplify right side
5,369,162.76x = 21,892,798,455,019.94 - Step 5: Solve for x
x = 21,892,798,455,019.94/5,369,162.76 - Step 6: Final answer
x = 4,077,506.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.