Finding the Fourth Proportional to 1,195,184.08, 1,649,354 and 651,319.64
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Solution
The fourth proportional to 1,195,184.08, 1,649,354 and 651,319.64 is: 898,821.09
Step by Step Solution
- Step 1: Write the proportion equation
1,195,184.08 : 1,649,354 = 651,319.64 : x - Step 2: Convert to fraction form
1,195,184.08/1,649,354 = 651,319.64/x - Step 3: Cross multiply
1,195,184.08x = 1,649,354 × 651,319.64 - Step 4: Simplify right side
1,195,184.08x = 1,074,256,653,512.56 - Step 5: Solve for x
x = 1,074,256,653,512.56/1,195,184.08 - Step 6: Final answer
x = 898,821.09
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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.