Finding the Fourth Proportional to 2,687,683.08, 3,709,002.96 and 1,480,459.08
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Solution
The fourth proportional to 2,687,683.08, 3,709,002.96 and 1,480,459.08 is: 2,043,033.70
Step by Step Solution
- Step 1: Write the proportion equation
2,687,683.08 : 3,709,002.96 = 1,480,459.08 : x - Step 2: Convert to fraction form
2,687,683.08/3,709,002.96 = 1,480,459.08/x - Step 3: Cross multiply
2,687,683.08x = 3,709,002.96 × 1,480,459.08 - Step 4: Simplify right side
2,687,683.08x = 5,491,027,109,878.88 - Step 5: Solve for x
x = 5,491,027,109,878.88/2,687,683.08 - Step 6: Final answer
x = 2,043,033.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.