Finding the Fourth Proportional to 1,474,233.79, 2,034,106.03 and 829,418.71
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Solution
The fourth proportional to 1,474,233.79, 2,034,106.03 and 829,418.71 is: 1,144,408.45
Step by Step Solution
- Step 1: Write the proportion equation
1,474,233.79 : 2,034,106.03 = 829,418.71 : x - Step 2: Convert to fraction form
1,474,233.79/2,034,106.03 = 829,418.71/x - Step 3: Cross multiply
1,474,233.79x = 2,034,106.03 × 829,418.71 - Step 4: Simplify right side
1,474,233.79x = 1,687,125,599,405.82 - Step 5: Solve for x
x = 1,687,125,599,405.82/1,474,233.79 - Step 6: Final answer
x = 1,144,408.45
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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.