Finding the Fourth Proportional to 1,696,236.24, 2,340,811.08 and 932,368.08
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Solution
The fourth proportional to 1,696,236.24, 2,340,811.08 and 932,368.08 is: 1,286,670.74
Step by Step Solution
- Step 1: Write the proportion equation
1,696,236.24 : 2,340,811.08 = 932,368.08 : x - Step 2: Convert to fraction form
1,696,236.24/2,340,811.08 = 932,368.08/x - Step 3: Cross multiply
1,696,236.24x = 2,340,811.08 × 932,368.08 - Step 4: Simplify right side
1,696,236.24x = 2,182,497,532,302.33 - Step 5: Solve for x
x = 2,182,497,532,302.33/1,696,236.24 - Step 6: Final answer
x = 1,286,670.74
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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.