Finding the Fourth Proportional to 944,174.57, 1,302,924.33 and 514,457.91
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Solution
The fourth proportional to 944,174.57, 1,302,924.33 and 514,457.91 is: 709,931.99
Step by Step Solution
- Step 1: Write the proportion equation
944,174.57 : 1,302,924.33 = 514,457.91 : x - Step 2: Convert to fraction form
944,174.57/1,302,924.33 = 514,457.91/x - Step 3: Cross multiply
944,174.57x = 1,302,924.33 × 514,457.91 - Step 4: Simplify right side
944,174.57x = 670,299,727,699.95 - Step 5: Solve for x
x = 670,299,727,699.95/944,174.57 - Step 6: Final answer
x = 709,931.99
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1.5x scale
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.