Finding the Fourth Proportional to 1,843,616.60, 2,545,365.18 and 1,504,890.20
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Solution
The fourth proportional to 1,843,616.60, 2,545,365.18 and 1,504,890.20 is: 2,077,707.00
Step by Step Solution
- Step 1: Write the proportion equation
1,843,616.60 : 2,545,365.18 = 1,504,890.20 : x - Step 2: Convert to fraction form
1,843,616.60/2,545,365.18 = 1,504,890.20/x - Step 3: Cross multiply
1,843,616.60x = 2,545,365.18 × 1,504,890.20 - Step 4: Simplify right side
1,843,616.60x = 3,830,495,114,803.24 - Step 5: Solve for x
x = 3,830,495,114,803.24/1,843,616.60 - Step 6: Final answer
x = 2,077,707.00
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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.