Finding the Fourth Proportional to 1,156,583.69, 1,734,542.62 and 398,394.53
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Solution
The fourth proportional to 1,156,583.69, 1,734,542.62 and 398,394.53 is: 597,477.11
Step by Step Solution
- Step 1: Write the proportion equation
1,156,583.69 : 1,734,542.62 = 398,394.53 : x - Step 2: Convert to fraction form
1,156,583.69/1,734,542.62 = 398,394.53/x - Step 3: Cross multiply
1,156,583.69x = 1,734,542.62 × 398,394.53 - Step 4: Simplify right side
1,156,583.69x = 691,032,282,191.17 - Step 5: Solve for x
x = 691,032,282,191.17/1,156,583.69 - Step 6: Final answer
x = 597,477.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.