Finding the Fourth Proportional to 1,739,541.93, 2,400,587.34 and 965,186.79
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Solution
The fourth proportional to 1,739,541.93, 2,400,587.34 and 965,186.79 is: 1,331,968.58
Step by Step Solution
- Step 1: Write the proportion equation
1,739,541.93 : 2,400,587.34 = 965,186.79 : x - Step 2: Convert to fraction form
1,739,541.93/2,400,587.34 = 965,186.79/x - Step 3: Cross multiply
1,739,541.93x = 2,400,587.34 × 965,186.79 - Step 4: Simplify right side
1,739,541.93x = 2,317,015,188,809.24 - Step 5: Solve for x
x = 2,317,015,188,809.24/1,739,541.93 - Step 6: Final answer
x = 1,331,968.58
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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.