Finding the Fourth Proportional to 984,465.24, 1,358,562.60 and 531,756.24
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Solution
The fourth proportional to 984,465.24, 1,358,562.60 and 531,756.24 is: 733,823.92
Step by Step Solution
- Step 1: Write the proportion equation
984,465.24 : 1,358,562.60 = 531,756.24 : x - Step 2: Convert to fraction form
984,465.24/1,358,562.60 = 531,756.24/x - Step 3: Cross multiply
984,465.24x = 1,358,562.60 × 531,756.24 - Step 4: Simplify right side
984,465.24x = 722,424,139,980.62 - Step 5: Solve for x
x = 722,424,139,980.62/984,465.24 - Step 6: Final answer
x = 733,823.92
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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.