Finding the Fourth Proportional to 724,202.42, 999,352.84 and 452,254.13
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Solution
The fourth proportional to 724,202.42, 999,352.84 and 452,254.13 is: 624,081.67
Step by Step Solution
- Step 1: Write the proportion equation
724,202.42 : 999,352.84 = 452,254.13 : x - Step 2: Convert to fraction form
724,202.42/999,352.84 = 452,254.13/x - Step 3: Cross multiply
724,202.42x = 999,352.84 × 452,254.13 - Step 4: Simplify right side
724,202.42x = 451,961,453,306.74 - Step 5: Solve for x
x = 451,961,453,306.74/724,202.42 - Step 6: Final answer
x = 624,081.67
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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.