Finding the Fourth Proportional to 1,633,462.08, 2,253,845.70 and 954,267.36
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Solution
The fourth proportional to 1,633,462.08, 2,253,845.70 and 954,267.36 is: 1,316,695.02
Step by Step Solution
- Step 1: Write the proportion equation
1,633,462.08 : 2,253,845.70 = 954,267.36 : x - Step 2: Convert to fraction form
1,633,462.08/2,253,845.70 = 954,267.36/x - Step 3: Cross multiply
1,633,462.08x = 2,253,845.70 × 954,267.36 - Step 4: Simplify right side
1,633,462.08x = 2,150,771,385,986.35 - Step 5: Solve for x
x = 2,150,771,385,986.35/1,633,462.08 - Step 6: Final answer
x = 1,316,695.02
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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.