Finding the Fourth Proportional to 1,411,631.87, 1,948,048.29 and 767,052.14
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Solution
The fourth proportional to 1,411,631.87, 1,948,048.29 and 767,052.14 is: 1,058,529.95
Step by Step Solution
- Step 1: Write the proportion equation
1,411,631.87 : 1,948,048.29 = 767,052.14 : x - Step 2: Convert to fraction form
1,411,631.87/1,948,048.29 = 767,052.14/x - Step 3: Cross multiply
1,411,631.87x = 1,948,048.29 × 767,052.14 - Step 4: Simplify right side
1,411,631.87x = 1,494,254,609,667.84 - Step 5: Solve for x
x = 1,494,254,609,667.84/1,411,631.87 - Step 6: Final answer
x = 1,058,529.95
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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.