Finding the Fourth Proportional to 836,303.40, 1,154,197.62 and 496,773
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Solution
The fourth proportional to 836,303.40, 1,154,197.62 and 496,773 is: 685,605.50
Step by Step Solution
- Step 1: Write the proportion equation
836,303.40 : 1,154,197.62 = 496,773 : x - Step 2: Convert to fraction form
836,303.40/1,154,197.62 = 496,773/x - Step 3: Cross multiply
836,303.40x = 1,154,197.62 × 496,773 - Step 4: Simplify right side
836,303.40x = 573,374,214,280.26 - Step 5: Solve for x
x = 573,374,214,280.26/836,303.40 - Step 6: Final answer
x = 685,605.50
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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.