Finding the Fourth Proportional to 894,866.96, 1,234,916.58 and 492,458.96
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Solution
The fourth proportional to 894,866.96, 1,234,916.58 and 492,458.96 is: 679,593.46
Step by Step Solution
- Step 1: Write the proportion equation
894,866.96 : 1,234,916.58 = 492,458.96 : x - Step 2: Convert to fraction form
894,866.96/1,234,916.58 = 492,458.96/x - Step 3: Cross multiply
894,866.96x = 1,234,916.58 × 492,458.96 - Step 4: Simplify right side
894,866.96x = 608,145,734,673.56 - Step 5: Solve for x
x = 608,145,734,673.56/894,866.96 - Step 6: Final answer
x = 679,593.46
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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.