Finding the Fourth Proportional to 995,658.10, 1,492,612.35 and 596,457.70
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Solution
The fourth proportional to 995,658.10, 1,492,612.35 and 596,457.70 is: 894,162.49
Step by Step Solution
- Step 1: Write the proportion equation
995,658.10 : 1,492,612.35 = 596,457.70 : x - Step 2: Convert to fraction form
995,658.10/1,492,612.35 = 596,457.70/x - Step 3: Cross multiply
995,658.10x = 1,492,612.35 × 596,457.70 - Step 4: Simplify right side
995,658.10x = 890,280,129,272.60 - Step 5: Solve for x
x = 890,280,129,272.60/995,658.10 - Step 6: Final answer
x = 894,162.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.