Finding the Fourth Proportional to 1,130,268.07, 1,559,771.30 and 614,022.31
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Solution
The fourth proportional to 1,130,268.07, 1,559,771.30 and 614,022.31 is: 847,351.53
Step by Step Solution
- Step 1: Write the proportion equation
1,130,268.07 : 1,559,771.30 = 614,022.31 : x - Step 2: Convert to fraction form
1,130,268.07/1,559,771.30 = 614,022.31/x - Step 3: Cross multiply
1,130,268.07x = 1,559,771.30 × 614,022.31 - Step 4: Simplify right side
1,130,268.07x = 957,734,376,697.70 - Step 5: Solve for x
x = 957,734,376,697.70/1,130,268.07 - Step 6: Final answer
x = 847,351.53
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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.