Finding the Fourth Proportional to 1,657,753.44, 2,286,862.34 and 968,975.34
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Solution
The fourth proportional to 1,657,753.44, 2,286,862.34 and 968,975.34 is: 1,336,696.50
Step by Step Solution
- Step 1: Write the proportion equation
1,657,753.44 : 2,286,862.34 = 968,975.34 : x - Step 2: Convert to fraction form
1,657,753.44/2,286,862.34 = 968,975.34/x - Step 3: Cross multiply
1,657,753.44x = 2,286,862.34 × 968,975.34 - Step 4: Simplify right side
1,657,753.44x = 2,215,913,213,434.70 - Step 5: Solve for x
x = 2,215,913,213,434.70/1,657,753.44 - Step 6: Final answer
x = 1,336,696.50
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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.