Finding the Fourth Proportional to 944,524.24, 1,303,444.44 and 514,804.72
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Solution
The fourth proportional to 944,524.24, 1,303,444.44 and 514,804.72 is: 710,431.05
Step by Step Solution
- Step 1: Write the proportion equation
944,524.24 : 1,303,444.44 = 514,804.72 : x - Step 2: Convert to fraction form
944,524.24/1,303,444.44 = 514,804.72/x - Step 3: Cross multiply
944,524.24x = 1,303,444.44 × 514,804.72 - Step 4: Simplify right side
944,524.24x = 671,019,349,969.76 - Step 5: Solve for x
x = 671,019,349,969.76/944,524.24 - Step 6: Final answer
x = 710,431.05
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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.