Finding the Fourth Proportional to 1,706,884.79, 2,559,445.08 and 627,121.58
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Solution
The fourth proportional to 1,706,884.79, 2,559,445.08 and 627,121.58 is: 940,358.27
Step by Step Solution
- Step 1: Write the proportion equation
1,706,884.79 : 2,559,445.08 = 627,121.58 : x - Step 2: Convert to fraction form
1,706,884.79/2,559,445.08 = 627,121.58/x - Step 3: Cross multiply
1,706,884.79x = 2,559,445.08 × 627,121.58 - Step 4: Simplify right side
1,706,884.79x = 1,605,083,229,695.60 - Step 5: Solve for x
x = 1,605,083,229,695.60/1,706,884.79 - Step 6: Final answer
x = 940,358.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.