Finding the Fourth Proportional to 2,023,943.84, 2,793,035.95 and 1,106,172.93
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Solution
The fourth proportional to 2,023,943.84, 2,793,035.95 and 1,106,172.93 is: 1,526,515.06
Step by Step Solution
- Step 1: Write the proportion equation
2,023,943.84 : 2,793,035.95 = 1,106,172.93 : x - Step 2: Convert to fraction form
2,023,943.84/2,793,035.95 = 1,106,172.93/x - Step 3: Cross multiply
2,023,943.84x = 2,793,035.95 × 1,106,172.93 - Step 4: Simplify right side
2,023,943.84x = 3,089,580,760,406.83 - Step 5: Solve for x
x = 3,089,580,760,406.83/2,023,943.84 - Step 6: Final answer
x = 1,526,515.06
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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.