Finding the Fourth Proportional to 1,129,369.04, 1,693,601.40 and 497,834
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Solution
The fourth proportional to 1,129,369.04, 1,693,601.40 and 497,834 is: 746,551.68
Step by Step Solution
- Step 1: Write the proportion equation
1,129,369.04 : 1,693,601.40 = 497,834 : x - Step 2: Convert to fraction form
1,129,369.04/1,693,601.40 = 497,834/x - Step 3: Cross multiply
1,129,369.04x = 1,693,601.40 × 497,834 - Step 4: Simplify right side
1,129,369.04x = 843,132,359,367.60 - Step 5: Solve for x
x = 843,132,359,367.60/1,129,369.04 - Step 6: Final answer
x = 746,551.68
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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.