Finding the Fourth Proportional to 1,589,518.35, 2,193,593.01 and 910,586.07
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Solution
The fourth proportional to 1,589,518.35, 2,193,593.01 and 910,586.07 is: 1,256,641.82
Step by Step Solution
- Step 1: Write the proportion equation
1,589,518.35 : 2,193,593.01 = 910,586.07 : x - Step 2: Convert to fraction form
1,589,518.35/2,193,593.01 = 910,586.07/x - Step 3: Cross multiply
1,589,518.35x = 2,193,593.01 × 910,586.07 - Step 4: Simplify right side
1,589,518.35x = 1,997,455,233,602.44 - Step 5: Solve for x
x = 1,997,455,233,602.44/1,589,518.35 - Step 6: Final answer
x = 1,256,641.82
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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.