Finding the Fourth Proportional to 1,343,313.16, 2,014,965.18 and 544,592.81
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Solution
The fourth proportional to 1,343,313.16, 2,014,965.18 and 544,592.81 is: 816,887.37
Step by Step Solution
- Step 1: Write the proportion equation
1,343,313.16 : 2,014,965.18 = 544,592.81 : x - Step 2: Convert to fraction form
1,343,313.16/2,014,965.18 = 544,592.81/x - Step 3: Cross multiply
1,343,313.16x = 2,014,965.18 × 544,592.81 - Step 4: Simplify right side
1,343,313.16x = 1,097,335,554,465.77 - Step 5: Solve for x
x = 1,097,335,554,465.77/1,343,313.16 - Step 6: Final answer
x = 816,887.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.