Finding the Fourth Proportional to 1,671,545.97, 2,306,736.43 and 907,599.53
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Solution
The fourth proportional to 1,671,545.97, 2,306,736.43 and 907,599.53 is: 1,252,488.98
Step by Step Solution
- Step 1: Write the proportion equation
1,671,545.97 : 2,306,736.43 = 907,599.53 : x - Step 2: Convert to fraction form
1,671,545.97/2,306,736.43 = 907,599.53/x - Step 3: Cross multiply
1,671,545.97x = 2,306,736.43 × 907,599.53 - Step 4: Simplify right side
1,671,545.97x = 2,093,592,903,199.72 - Step 5: Solve for x
x = 2,093,592,903,199.72/1,671,545.97 - Step 6: Final answer
x = 1,252,488.98
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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.