Finding the Fourth Proportional to 1,036,804.62, 1,430,617.23 and 577,819.02
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Solution
The fourth proportional to 1,036,804.62, 1,430,617.23 and 577,819.02 is: 797,293.75
Step by Step Solution
- Step 1: Write the proportion equation
1,036,804.62 : 1,430,617.23 = 577,819.02 : x - Step 2: Convert to fraction form
1,036,804.62/1,430,617.23 = 577,819.02/x - Step 3: Cross multiply
1,036,804.62x = 1,430,617.23 × 577,819.02 - Step 4: Simplify right side
1,036,804.62x = 826,637,845,833.72 - Step 5: Solve for x
x = 826,637,845,833.72/1,036,804.62 - Step 6: Final answer
x = 797,293.75
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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.