Finding the Fourth Proportional to 1,591,406.42, 2,387,110.42 and 526,448.48
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Solution
The fourth proportional to 1,591,406.42, 2,387,110.42 and 526,448.48 is: 789,672.98
Step by Step Solution
- Step 1: Write the proportion equation
1,591,406.42 : 2,387,110.42 = 526,448.48 : x - Step 2: Convert to fraction form
1,591,406.42/2,387,110.42 = 526,448.48/x - Step 3: Cross multiply
1,591,406.42x = 2,387,110.42 × 526,448.48 - Step 4: Simplify right side
1,591,406.42x = 1,256,690,652,201.16 - Step 5: Solve for x
x = 1,256,690,652,201.16/1,591,406.42 - Step 6: Final answer
x = 789,672.98
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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.