Finding the Fourth Proportional to 2,169,397.27, 2,993,453.58 and 1,202,527
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Solution
The fourth proportional to 2,169,397.27, 2,993,453.58 and 1,202,527 is: 1,659,312.84
Step by Step Solution
- Step 1: Write the proportion equation
2,169,397.27 : 2,993,453.58 = 1,202,527 : x - Step 2: Convert to fraction form
2,169,397.27/2,993,453.58 = 1,202,527/x - Step 3: Cross multiply
2,169,397.27x = 2,993,453.58 × 1,202,527 - Step 4: Simplify right side
2,169,397.27x = 3,599,708,753,196.66 - Step 5: Solve for x
x = 3,599,708,753,196.66/2,169,397.27 - Step 6: Final answer
x = 1,659,312.84
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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.