Finding the Fourth Proportional to 1,043,794.08, 1,440,719.28 and 614,212.32
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Solution
The fourth proportional to 1,043,794.08, 1,440,719.28 and 614,212.32 is: 847,779.80
Step by Step Solution
- Step 1: Write the proportion equation
1,043,794.08 : 1,440,719.28 = 614,212.32 : x - Step 2: Convert to fraction form
1,043,794.08/1,440,719.28 = 614,212.32/x - Step 3: Cross multiply
1,043,794.08x = 1,440,719.28 × 614,212.32 - Step 4: Simplify right side
1,043,794.08x = 884,907,531,437.53 - Step 5: Solve for x
x = 884,907,531,437.53/1,043,794.08 - Step 6: Final answer
x = 847,779.80
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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.