Finding the Fourth Proportional to 4,302,374.70, 5,937,161.95 and 2,368,649.81
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Solution
The fourth proportional to 4,302,374.70, 5,937,161.95 and 2,368,649.81 is: 3,268,673.34
Step by Step Solution
- Step 1: Write the proportion equation
4,302,374.70 : 5,937,161.95 = 2,368,649.81 : x - Step 2: Convert to fraction form
4,302,374.70/5,937,161.95 = 2,368,649.81/x - Step 3: Cross multiply
4,302,374.70x = 5,937,161.95 × 2,368,649.81 - Step 4: Simplify right side
4,302,374.70x = 14,063,057,495,890.25 - Step 5: Solve for x
x = 14,063,057,495,890.25/4,302,374.70 - Step 6: Final answer
x = 3,268,673.34
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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.