Finding the Fourth Proportional to 1,834,146.07, 2,526,957.99 and 1,419,256.35
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Solution
The fourth proportional to 1,834,146.07, 2,526,957.99 and 1,419,256.35 is: 1,955,352.00
Step by Step Solution
- Step 1: Write the proportion equation
1,834,146.07 : 2,526,957.99 = 1,419,256.35 : x - Step 2: Convert to fraction form
1,834,146.07/2,526,957.99 = 1,419,256.35/x - Step 3: Cross multiply
1,834,146.07x = 2,526,957.99 × 1,419,256.35 - Step 4: Simplify right side
1,834,146.07x = 3,586,401,173,490.74 - Step 5: Solve for x
x = 3,586,401,173,490.74/1,834,146.07 - Step 6: Final answer
x = 1,955,352.00
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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.