Finding the Fourth Proportional to 956,452.05, 1,434,913.38 and 282,530.03
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Solution
The fourth proportional to 956,452.05, 1,434,913.38 and 282,530.03 is: 423,864.55
Step by Step Solution
- Step 1: Write the proportion equation
956,452.05 : 1,434,913.38 = 282,530.03 : x - Step 2: Convert to fraction form
956,452.05/1,434,913.38 = 282,530.03/x - Step 3: Cross multiply
956,452.05x = 1,434,913.38 × 282,530.03 - Step 4: Simplify right side
956,452.05x = 405,406,113,124.24 - Step 5: Solve for x
x = 405,406,113,124.24/956,452.05 - Step 6: Final answer
x = 423,864.55
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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.