Finding the Fourth Proportional to 1,778,195.77, 2,667,408.47 and 625,300.95
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Solution
The fourth proportional to 1,778,195.77, 2,667,408.47 and 625,300.95 is: 937,991.80
Step by Step Solution
- Step 1: Write the proportion equation
1,778,195.77 : 2,667,408.47 = 625,300.95 : x - Step 2: Convert to fraction form
1,778,195.77/2,667,408.47 = 625,300.95/x - Step 3: Cross multiply
1,778,195.77x = 2,667,408.47 × 625,300.95 - Step 4: Simplify right side
1,778,195.77x = 1,667,933,044,546.03 - Step 5: Solve for x
x = 1,667,933,044,546.03/1,778,195.77 - Step 6: Final answer
x = 937,991.80
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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.