Finding the Fourth Proportional to 2,716,484.96, 3,747,188.21 and 1,696,118.24
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Solution
The fourth proportional to 2,716,484.96, 3,747,188.21 and 1,696,118.24 is: 2,339,668.49
Step by Step Solution
- Step 1: Write the proportion equation
2,716,484.96 : 3,747,188.21 = 1,696,118.24 : x - Step 2: Convert to fraction form
2,716,484.96/3,747,188.21 = 1,696,118.24/x - Step 3: Cross multiply
2,716,484.96x = 3,747,188.21 × 1,696,118.24 - Step 4: Simplify right side
2,716,484.96x = 6,355,674,271,693.95 - Step 5: Solve for x
x = 6,355,674,271,693.95/2,716,484.96 - Step 6: Final answer
x = 2,339,668.49
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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.