Finding the Fourth Proportional to 2,708,655.41, 3,737,863.55 and 1,484,919.11
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Solution
The fourth proportional to 2,708,655.41, 3,737,863.55 and 1,484,919.11 is: 2,049,144.01
Step by Step Solution
- Step 1: Write the proportion equation
2,708,655.41 : 3,737,863.55 = 1,484,919.11 : x - Step 2: Convert to fraction form
2,708,655.41/3,737,863.55 = 1,484,919.11/x - Step 3: Cross multiply
2,708,655.41x = 3,737,863.55 × 1,484,919.11 - Step 4: Simplify right side
2,708,655.41x = 5,550,424,989,853.53 - Step 5: Solve for x
x = 5,550,424,989,853.53/2,708,655.41 - Step 6: Final answer
x = 2,049,144.01
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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.