Finding the Fourth Proportional to 1,580,194.84, 2,180,288.26 and 959,982
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Solution
The fourth proportional to 1,580,194.84, 2,180,288.26 and 959,982 is: 1,324,543.93
Step by Step Solution
- Step 1: Write the proportion equation
1,580,194.84 : 2,180,288.26 = 959,982 : x - Step 2: Convert to fraction form
1,580,194.84/2,180,288.26 = 959,982/x - Step 3: Cross multiply
1,580,194.84x = 2,180,288.26 × 959,982 - Step 4: Simplify right side
1,580,194.84x = 2,093,037,484,411.32 - Step 5: Solve for x
x = 2,093,037,484,411.32/1,580,194.84 - Step 6: Final answer
x = 1,324,543.93
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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.