Finding the Fourth Proportional to 1,999,031.73, 2,998,545.36 and 651,192.13
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Solution
The fourth proportional to 1,999,031.73, 2,998,545.36 and 651,192.13 is: 976,787.47
Step by Step Solution
- Step 1: Write the proportion equation
1,999,031.73 : 2,998,545.36 = 651,192.13 : x - Step 2: Convert to fraction form
1,999,031.73/2,998,545.36 = 651,192.13/x - Step 3: Cross multiply
1,999,031.73x = 2,998,545.36 × 651,192.13 - Step 4: Simplify right side
1,999,031.73x = 1,952,629,139,880.02 - Step 5: Solve for x
x = 1,952,629,139,880.02/1,999,031.73 - Step 6: Final answer
x = 976,787.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.