Finding the Fourth Proportional to 651,523.56, 972,828.95 and 583,617.21
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Solution
The fourth proportional to 651,523.56, 972,828.95 and 583,617.21 is: 871,433.90
Step by Step Solution
- Step 1: Write the proportion equation
651,523.56 : 972,828.95 = 583,617.21 : x - Step 2: Convert to fraction form
651,523.56/972,828.95 = 583,617.21/x - Step 3: Cross multiply
651,523.56x = 972,828.95 × 583,617.21 - Step 4: Simplify right side
651,523.56x = 567,759,717,606.23 - Step 5: Solve for x
x = 567,759,717,606.23/651,523.56 - Step 6: Final answer
x = 871,433.90
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.