Finding the Fourth Proportional to 1,450,342.84, 2,000,829.18 and 966,435.88
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Solution
The fourth proportional to 1,450,342.84, 2,000,829.18 and 966,435.88 is: 1,333,252.43
Step by Step Solution
- Step 1: Write the proportion equation
1,450,342.84 : 2,000,829.18 = 966,435.88 : x - Step 2: Convert to fraction form
1,450,342.84/2,000,829.18 = 966,435.88/x - Step 3: Cross multiply
1,450,342.84x = 2,000,829.18 × 966,435.88 - Step 4: Simplify right side
1,450,342.84x = 1,933,673,109,302.98 - Step 5: Solve for x
x = 1,933,673,109,302.98/1,450,342.84 - Step 6: Final answer
x = 1,333,252.43
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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.