Finding the Fourth Proportional to 1,777,201.83, 2,452,531.16 and 961,403.58
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Solution
The fourth proportional to 1,777,201.83, 2,452,531.16 and 961,403.58 is: 1,326,732.96
Step by Step Solution
- Step 1: Write the proportion equation
1,777,201.83 : 2,452,531.16 = 961,403.58 : x - Step 2: Convert to fraction form
1,777,201.83/2,452,531.16 = 961,403.58/x - Step 3: Cross multiply
1,777,201.83x = 2,452,531.16 × 961,403.58 - Step 4: Simplify right side
1,777,201.83x = 2,357,872,239,689.06 - Step 5: Solve for x
x = 2,357,872,239,689.06/1,777,201.83 - Step 6: Final answer
x = 1,326,732.96
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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.