Finding the Fourth Proportional to 1,023,744.24, 1,534,958.40 and 425,118.48
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Solution
The fourth proportional to 1,023,744.24, 1,534,958.40 and 425,118.48 is: 637,404.50
Step by Step Solution
- Step 1: Write the proportion equation
1,023,744.24 : 1,534,958.40 = 425,118.48 : x - Step 2: Convert to fraction form
1,023,744.24/1,534,958.40 = 425,118.48/x - Step 3: Cross multiply
1,023,744.24x = 1,534,958.40 × 425,118.48 - Step 4: Simplify right side
1,023,744.24x = 652,539,181,871.23 - Step 5: Solve for x
x = 652,539,181,871.23/1,023,744.24 - Step 6: Final answer
x = 637,404.50
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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.