Finding the Fourth Proportional to 960,317.36, 1,325,202.36 and 530,588.24
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Solution
The fourth proportional to 960,317.36, 1,325,202.36 and 530,588.24 is: 732,192.10
Step by Step Solution
- Step 1: Write the proportion equation
960,317.36 : 1,325,202.36 = 530,588.24 : x - Step 2: Convert to fraction form
960,317.36/1,325,202.36 = 530,588.24/x - Step 3: Cross multiply
960,317.36x = 1,325,202.36 × 530,588.24 - Step 4: Simplify right side
960,317.36x = 703,136,787,836.25 - Step 5: Solve for x
x = 703,136,787,836.25/960,317.36 - Step 6: Final answer
x = 732,192.10
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1.5x scale
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.