Finding the Fourth Proportional to 2,079,773.06, 3,118,323.87 and 866,191.19
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Solution
The fourth proportional to 2,079,773.06, 3,118,323.87 and 866,191.19 is: 1,298,730.48
Step by Step Solution
- Step 1: Write the proportion equation
2,079,773.06 : 3,118,323.87 = 866,191.19 : x - Step 2: Convert to fraction form
2,079,773.06/3,118,323.87 = 866,191.19/x - Step 3: Cross multiply
2,079,773.06x = 3,118,323.87 × 866,191.19 - Step 4: Simplify right side
2,079,773.06x = 2,701,064,648,169.09 - Step 5: Solve for x
x = 2,701,064,648,169.09/2,079,773.06 - Step 6: Final answer
x = 1,298,730.48
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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.