Finding the Fourth Proportional to 1,883,970.09, 2,825,954.73 and 554,274.09
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Solution
The fourth proportional to 1,883,970.09, 2,825,954.73 and 554,274.09 is: 831,411.02
Step by Step Solution
- Step 1: Write the proportion equation
1,883,970.09 : 2,825,954.73 = 554,274.09 : x - Step 2: Convert to fraction form
1,883,970.09/2,825,954.73 = 554,274.09/x - Step 3: Cross multiply
1,883,970.09x = 2,825,954.73 × 554,274.09 - Step 4: Simplify right side
1,883,970.09x = 1,566,353,486,351.95 - Step 5: Solve for x
x = 1,566,353,486,351.95/1,883,970.09 - Step 6: Final answer
x = 831,411.02
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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.