Finding the Fourth Proportional to 960,296.94, 1,325,173.99 and 530,567.86
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Solution
The fourth proportional to 960,296.94, 1,325,173.99 and 530,567.86 is: 732,163.87
Step by Step Solution
- Step 1: Write the proportion equation
960,296.94 : 1,325,173.99 = 530,567.86 : x - Step 2: Convert to fraction form
960,296.94/1,325,173.99 = 530,567.86/x - Step 3: Cross multiply
960,296.94x = 1,325,173.99 × 530,567.86 - Step 4: Simplify right side
960,296.94x = 703,094,728,001.96 - Step 5: Solve for x
x = 703,094,728,001.96/960,296.94 - Step 6: Final answer
x = 732,163.87
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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.