Finding the Fourth Proportional to 937,560.32, 1,293,740.64 and 524,020.80
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Solution
The fourth proportional to 937,560.32, 1,293,740.64 and 524,020.80 is: 723,096.95
Step by Step Solution
- Step 1: Write the proportion equation
937,560.32 : 1,293,740.64 = 524,020.80 : x - Step 2: Convert to fraction form
937,560.32/1,293,740.64 = 524,020.80/x - Step 3: Cross multiply
937,560.32x = 1,293,740.64 × 524,020.80 - Step 4: Simplify right side
937,560.32x = 677,947,005,165.31 - Step 5: Solve for x
x = 677,947,005,165.31/937,560.32 - Step 6: Final answer
x = 723,096.95
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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.