Finding the Fourth Proportional to 837,558.12, 1,156,035.48 and 475,194.08
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Solution
The fourth proportional to 837,558.12, 1,156,035.48 and 475,194.08 is: 655,884.29
Step by Step Solution
- Step 1: Write the proportion equation
837,558.12 : 1,156,035.48 = 475,194.08 : x - Step 2: Convert to fraction form
837,558.12/1,156,035.48 = 475,194.08/x - Step 3: Cross multiply
837,558.12x = 1,156,035.48 × 475,194.08 - Step 4: Simplify right side
837,558.12x = 549,341,216,365.96 - Step 5: Solve for x
x = 549,341,216,365.96/837,558.12 - Step 6: Final answer
x = 655,884.29
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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.