Finding the Fourth Proportional to 1,729,543.31, 2,594,048.97 and 576,810.11
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Solution
The fourth proportional to 1,729,543.31, 2,594,048.97 and 576,810.11 is: 865,126.45
Step by Step Solution
- Step 1: Write the proportion equation
1,729,543.31 : 2,594,048.97 = 576,810.11 : x - Step 2: Convert to fraction form
1,729,543.31/2,594,048.97 = 576,810.11/x - Step 3: Cross multiply
1,729,543.31x = 2,594,048.97 × 576,810.11 - Step 4: Simplify right side
1,729,543.31x = 1,496,273,671,731.09 - Step 5: Solve for x
x = 1,496,273,671,731.09/1,729,543.31 - Step 6: Final answer
x = 865,126.45
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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.