Finding the Fourth Proportional to 1,958,543.04, 2,702,809.44 and 1,087,392
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Solution
The fourth proportional to 1,958,543.04, 2,702,809.44 and 1,087,392 is: 1,500,612.09
Step by Step Solution
- Step 1: Write the proportion equation
1,958,543.04 : 2,702,809.44 = 1,087,392 : x - Step 2: Convert to fraction form
1,958,543.04/2,702,809.44 = 1,087,392/x - Step 3: Cross multiply
1,958,543.04x = 2,702,809.44 × 1,087,392 - Step 4: Simplify right side
1,958,543.04x = 2,939,013,362,580.48 - Step 5: Solve for x
x = 2,939,013,362,580.48/1,958,543.04 - Step 6: Final answer
x = 1,500,612.09
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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.