Finding the Fourth Proportional to 1,512,210.06, 2,086,848.63 and 833,146.56
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Solution
The fourth proportional to 1,512,210.06, 2,086,848.63 and 833,146.56 is: 1,149,741.56
Step by Step Solution
- Step 1: Write the proportion equation
1,512,210.06 : 2,086,848.63 = 833,146.56 : x - Step 2: Convert to fraction form
1,512,210.06/2,086,848.63 = 833,146.56/x - Step 3: Cross multiply
1,512,210.06x = 2,086,848.63 × 833,146.56 - Step 4: Simplify right side
1,512,210.06x = 1,738,650,757,325.21 - Step 5: Solve for x
x = 1,738,650,757,325.21/1,512,210.06 - Step 6: Final answer
x = 1,149,741.56
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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.