Finding the Fourth Proportional to 866,343.06, 1,195,518.42 and 479,133
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Solution
The fourth proportional to 866,343.06, 1,195,518.42 and 479,133 is: 661,184.18
Step by Step Solution
- Step 1: Write the proportion equation
866,343.06 : 1,195,518.42 = 479,133 : x - Step 2: Convert to fraction form
866,343.06/1,195,518.42 = 479,133/x - Step 3: Cross multiply
866,343.06x = 1,195,518.42 × 479,133 - Step 4: Simplify right side
866,343.06x = 572,812,327,129.86 - Step 5: Solve for x
x = 572,812,327,129.86/866,343.06 - Step 6: Final answer
x = 661,184.18
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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.