Finding the Fourth Proportional to 1,593,548.71, 2,199,041.36 and 868,381.63
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Solution
The fourth proportional to 1,593,548.71, 2,199,041.36 and 868,381.63 is: 1,198,336.21
Step by Step Solution
- Step 1: Write the proportion equation
1,593,548.71 : 2,199,041.36 = 868,381.63 : x - Step 2: Convert to fraction form
1,593,548.71/2,199,041.36 = 868,381.63/x - Step 3: Cross multiply
1,593,548.71x = 2,199,041.36 × 868,381.63 - Step 4: Simplify right side
1,593,548.71x = 1,909,607,114,051.14 - Step 5: Solve for x
x = 1,909,607,114,051.14/1,593,548.71 - Step 6: Final answer
x = 1,198,336.21
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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.