Finding the Fourth Proportional to 3,386,486.41, 4,674,247.26 and 2,096,593.81
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Solution
The fourth proportional to 3,386,486.41, 4,674,247.26 and 2,096,593.81 is: 2,893,854.18
Step by Step Solution
- Step 1: Write the proportion equation
3,386,486.41 : 4,674,247.26 = 2,096,593.81 : x - Step 2: Convert to fraction form
3,386,486.41/4,674,247.26 = 2,096,593.81/x - Step 3: Cross multiply
3,386,486.41x = 4,674,247.26 × 2,096,593.81 - Step 4: Simplify right side
3,386,486.41x = 9,799,997,852,177.62 - Step 5: Solve for x
x = 9,799,997,852,177.62/3,386,486.41 - Step 6: Final answer
x = 2,893,854.18
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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.