Finding the Fourth Proportional to 5,038,041.24, 6,952,234.50 and 2,862,282.42
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Solution
The fourth proportional to 5,038,041.24, 6,952,234.50 and 2,862,282.42 is: 3,949,800.65
Step by Step Solution
- Step 1: Write the proportion equation
5,038,041.24 : 6,952,234.50 = 2,862,282.42 : x - Step 2: Convert to fraction form
5,038,041.24/6,952,234.50 = 2,862,282.42/x - Step 3: Cross multiply
5,038,041.24x = 6,952,234.50 × 2,862,282.42 - Step 4: Simplify right side
5,038,041.24x = 19,899,258,589,067.49 - Step 5: Solve for x
x = 19,899,258,589,067.49/5,038,041.24 - Step 6: Final answer
x = 3,949,800.65
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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.