Finding the Fourth Proportional to 1,449,439.08, 2,000,410.18 and 876,483.24
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Solution
The fourth proportional to 1,449,439.08, 2,000,410.18 and 876,483.24 is: 1,209,658.29
Step by Step Solution
- Step 1: Write the proportion equation
1,449,439.08 : 2,000,410.18 = 876,483.24 : x - Step 2: Convert to fraction form
1,449,439.08/2,000,410.18 = 876,483.24/x - Step 3: Cross multiply
1,449,439.08x = 2,000,410.18 × 876,483.24 - Step 4: Simplify right side
1,449,439.08x = 1,753,325,995,895.38 - Step 5: Solve for x
x = 1,753,325,995,895.38/1,449,439.08 - Step 6: Final answer
x = 1,209,658.29
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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.