Finding the Fourth Proportional to 1,586,462.97, 2,379,690.41 and 575,582.97
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Solution
The fourth proportional to 1,586,462.97, 2,379,690.41 and 575,582.97 is: 863,372.99
Step by Step Solution
- Step 1: Write the proportion equation
1,586,462.97 : 2,379,690.41 = 575,582.97 : x - Step 2: Convert to fraction form
1,586,462.97/2,379,690.41 = 575,582.97/x - Step 3: Cross multiply
1,586,462.97x = 2,379,690.41 × 575,582.97 - Step 4: Simplify right side
1,586,462.97x = 1,369,709,270,990.40 - Step 5: Solve for x
x = 1,369,709,270,990.40/1,586,462.97 - Step 6: Final answer
x = 863,372.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.