Finding the Fourth Proportional to 2,059,313.16, 2,838,701.97 and 1,445,744.64
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Solution
The fourth proportional to 2,059,313.16, 2,838,701.97 and 1,445,744.64 is: 1,992,916.01
Step by Step Solution
- Step 1: Write the proportion equation
2,059,313.16 : 2,838,701.97 = 1,445,744.64 : x - Step 2: Convert to fraction form
2,059,313.16/2,838,701.97 = 1,445,744.64/x - Step 3: Cross multiply
2,059,313.16x = 2,838,701.97 × 1,445,744.64 - Step 4: Simplify right side
2,059,313.16x = 4,104,038,157,684.94 - Step 5: Solve for x
x = 4,104,038,157,684.94/2,059,313.16 - Step 6: Final answer
x = 1,992,916.01
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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.