Finding the Fourth Proportional to 1,194,030.74, 1,647,543.50 and 704,153.93
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Solution
The fourth proportional to 1,194,030.74, 1,647,543.50 and 704,153.93 is: 971,603.32
Step by Step Solution
- Step 1: Write the proportion equation
1,194,030.74 : 1,647,543.50 = 704,153.93 : x - Step 2: Convert to fraction form
1,194,030.74/1,647,543.50 = 704,153.93/x - Step 3: Cross multiply
1,194,030.74x = 1,647,543.50 × 704,153.93 - Step 4: Simplify right side
1,194,030.74x = 1,160,124,230,370.96 - Step 5: Solve for x
x = 1,160,124,230,370.96/1,194,030.74 - Step 6: Final answer
x = 971,603.32
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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.