Finding the Fourth Proportional to 705,683.24, 974,246.46 and 464,666.12
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Solution
The fourth proportional to 705,683.24, 974,246.46 and 464,666.12 is: 641,504.99
Step by Step Solution
- Step 1: Write the proportion equation
705,683.24 : 974,246.46 = 464,666.12 : x - Step 2: Convert to fraction form
705,683.24/974,246.46 = 464,666.12/x - Step 3: Cross multiply
705,683.24x = 974,246.46 × 464,666.12 - Step 4: Simplify right side
705,683.24x = 452,699,322,491.94 - Step 5: Solve for x
x = 452,699,322,491.94/705,683.24 - Step 6: Final answer
x = 641,504.99
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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.