Finding the Fourth Proportional to 1,849,506.67, 2,552,336.90 and 1,085,572.99
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Solution
The fourth proportional to 1,849,506.67, 2,552,336.90 and 1,085,572.99 is: 1,498,101.11
Step by Step Solution
- Step 1: Write the proportion equation
1,849,506.67 : 2,552,336.90 = 1,085,572.99 : x - Step 2: Convert to fraction form
1,849,506.67/2,552,336.90 = 1,085,572.99/x - Step 3: Cross multiply
1,849,506.67x = 2,552,336.90 × 1,085,572.99 - Step 4: Simplify right side
1,849,506.67x = 2,770,748,000,020.33 - Step 5: Solve for x
x = 2,770,748,000,020.33/1,849,506.67 - Step 6: Final answer
x = 1,498,101.11
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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.