Finding the Fourth Proportional to 1,607,129.04, 2,217,691.49 and 953,642.44
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Solution
The fourth proportional to 1,607,129.04, 2,217,691.49 and 953,642.44 is: 1,315,939.58
Step by Step Solution
- Step 1: Write the proportion equation
1,607,129.04 : 2,217,691.49 = 953,642.44 : x - Step 2: Convert to fraction form
1,607,129.04/2,217,691.49 = 953,642.44/x - Step 3: Cross multiply
1,607,129.04x = 2,217,691.49 × 953,642.44 - Step 4: Simplify right side
1,607,129.04x = 2,114,884,718,922.62 - Step 5: Solve for x
x = 2,114,884,718,922.62/1,607,129.04 - Step 6: Final answer
x = 1,315,939.58
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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.