Finding the Fourth Proportional to 1,804,841.73, 2,707,603.98 and 725,438.31
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Solution
The fourth proportional to 1,804,841.73, 2,707,603.98 and 725,438.31 is: 1,088,294.68
Step by Step Solution
- Step 1: Write the proportion equation
1,804,841.73 : 2,707,603.98 = 725,438.31 : x - Step 2: Convert to fraction form
1,804,841.73/2,707,603.98 = 725,438.31/x - Step 3: Cross multiply
1,804,841.73x = 2,707,603.98 × 725,438.31 - Step 4: Simplify right side
1,804,841.73x = 1,964,199,655,400.47 - Step 5: Solve for x
x = 1,964,199,655,400.47/1,804,841.73 - Step 6: Final answer
x = 1,088,294.68
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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.