Finding the Fourth Proportional to 995,408.05, 1,373,603.93 and 565,628.53
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Solution
The fourth proportional to 995,408.05, 1,373,603.93 and 565,628.53 is: 780,533.74
Step by Step Solution
- Step 1: Write the proportion equation
995,408.05 : 1,373,603.93 = 565,628.53 : x - Step 2: Convert to fraction form
995,408.05/1,373,603.93 = 565,628.53/x - Step 3: Cross multiply
995,408.05x = 1,373,603.93 × 565,628.53 - Step 4: Simplify right side
995,408.05x = 776,949,568,899.98 - Step 5: Solve for x
x = 776,949,568,899.98/995,408.05 - Step 6: Final answer
x = 780,533.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.