Finding the Fourth Proportional to 1,834,146.35, 2,531,201.02 and 1,018,350.08
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Solution
The fourth proportional to 1,834,146.35, 2,531,201.02 and 1,018,350.08 is: 1,405,366.99
Step by Step Solution
- Step 1: Write the proportion equation
1,834,146.35 : 2,531,201.02 = 1,018,350.08 : x - Step 2: Convert to fraction form
1,834,146.35/2,531,201.02 = 1,018,350.08/x - Step 3: Cross multiply
1,834,146.35x = 2,531,201.02 × 1,018,350.08 - Step 4: Simplify right side
1,834,146.35x = 2,577,648,746,011.20 - Step 5: Solve for x
x = 2,577,648,746,011.20/1,834,146.35 - Step 6: Final answer
x = 1,405,366.99
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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.