Finding the Fourth Proportional to 1,173,452.53, 1,619,230.47 and 657,134.63
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Solution
The fourth proportional to 1,173,452.53, 1,619,230.47 and 657,134.63 is: 906,770.74
Step by Step Solution
- Step 1: Write the proportion equation
1,173,452.53 : 1,619,230.47 = 657,134.63 : x - Step 2: Convert to fraction form
1,173,452.53/1,619,230.47 = 657,134.63/x - Step 3: Cross multiply
1,173,452.53x = 1,619,230.47 × 657,134.63 - Step 4: Simplify right side
1,173,452.53x = 1,064,052,415,788.18 - Step 5: Solve for x
x = 1,064,052,415,788.18/1,173,452.53 - Step 6: Final answer
x = 906,770.74
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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.