Finding the Fourth Proportional to 1,593,570.27, 2,199,071.10 and 868,403.19
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Solution
The fourth proportional to 1,593,570.27, 2,199,071.10 and 868,403.19 is: 1,198,365.95
Step by Step Solution
- Step 1: Write the proportion equation
1,593,570.27 : 2,199,071.10 = 868,403.19 : x - Step 2: Convert to fraction form
1,593,570.27/2,199,071.10 = 868,403.19/x - Step 3: Cross multiply
1,593,570.27x = 2,199,071.10 × 868,403.19 - Step 4: Simplify right side
1,593,570.27x = 1,909,680,358,276.81 - Step 5: Solve for x
x = 1,909,680,358,276.81/1,593,570.27 - Step 6: Final answer
x = 1,198,365.95
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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.