Finding the Fourth Proportional to 1,974,324.98, 2,961,668.21 and 554,371.49
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Solution
The fourth proportional to 1,974,324.98, 2,961,668.21 and 554,371.49 is: 831,607.99
Step by Step Solution
- Step 1: Write the proportion equation
1,974,324.98 : 2,961,668.21 = 554,371.49 : x - Step 2: Convert to fraction form
1,974,324.98/2,961,668.21 = 554,371.49/x - Step 3: Cross multiply
1,974,324.98x = 2,961,668.21 × 554,371.49 - Step 4: Simplify right side
1,974,324.98x = 1,641,864,423,095.65 - Step 5: Solve for x
x = 1,641,864,423,095.65/1,974,324.98 - Step 6: Final answer
x = 831,607.99
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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.