Finding the Fourth Proportional to 960,472.62, 1,325,532.03 and 530,836.62
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Solution
The fourth proportional to 960,472.62, 1,325,532.03 and 530,836.62 is: 732,598.65
Step by Step Solution
- Step 1: Write the proportion equation
960,472.62 : 1,325,532.03 = 530,836.62 : x - Step 2: Convert to fraction form
960,472.62/1,325,532.03 = 530,836.62/x - Step 3: Cross multiply
960,472.62x = 1,325,532.03 × 530,836.62 - Step 4: Simplify right side
960,472.62x = 703,640,942,506.94 - Step 5: Solve for x
x = 703,640,942,506.94/960,472.62 - Step 6: Final answer
x = 732,598.65
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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.