Finding the Fourth Proportional to 1,683,112.32, 2,524,690.80 and 561,181.68
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Solution
The fourth proportional to 1,683,112.32, 2,524,690.80 and 561,181.68 is: 841,779.96
Step by Step Solution
- Step 1: Write the proportion equation
1,683,112.32 : 2,524,690.80 = 561,181.68 : x - Step 2: Convert to fraction form
1,683,112.32/2,524,690.80 = 561,181.68/x - Step 3: Cross multiply
1,683,112.32x = 2,524,690.80 × 561,181.68 - Step 4: Simplify right side
1,683,112.32x = 1,416,810,224,624.54 - Step 5: Solve for x
x = 1,416,810,224,624.54/1,683,112.32 - Step 6: Final answer
x = 841,779.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.