Finding the Fourth Proportional to 1,827,544.34, 2,522,274.99 and 1,053,026.84
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Solution
The fourth proportional to 1,827,544.34, 2,522,274.99 and 1,053,026.84 is: 1,453,329.04
Step by Step Solution
- Step 1: Write the proportion equation
1,827,544.34 : 2,522,274.99 = 1,053,026.84 : x - Step 2: Convert to fraction form
1,827,544.34/2,522,274.99 = 1,053,026.84/x - Step 3: Cross multiply
1,827,544.34x = 2,522,274.99 × 1,053,026.84 - Step 4: Simplify right side
1,827,544.34x = 2,656,023,262,330.73 - Step 5: Solve for x
x = 2,656,023,262,330.73/1,827,544.34 - Step 6: Final answer
x = 1,453,329.04
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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.