Finding the Fourth Proportional to 1,593,585.11, 2,199,083.46 and 868,417.38
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Solution
The fourth proportional to 1,593,585.11, 2,199,083.46 and 868,417.38 is: 1,198,381.12
Step by Step Solution
- Step 1: Write the proportion equation
1,593,585.11 : 2,199,083.46 = 868,417.38 : x - Step 2: Convert to fraction form
1,593,585.11/2,199,083.46 = 868,417.38/x - Step 3: Cross multiply
1,593,585.11x = 2,199,083.46 × 868,417.38 - Step 4: Simplify right side
1,593,585.11x = 1,909,722,296,734.53 - Step 5: Solve for x
x = 1,909,722,296,734.53/1,593,585.11 - Step 6: Final answer
x = 1,198,381.12
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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.