Finding the Fourth Proportional to 584,567.10, 806,621.67 and 326,412.54
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Solution
The fourth proportional to 584,567.10, 806,621.67 and 326,412.54 is: 450,404.12
Step by Step Solution
- Step 1: Write the proportion equation
584,567.10 : 806,621.67 = 326,412.54 : x - Step 2: Convert to fraction form
584,567.10/806,621.67 = 326,412.54/x - Step 3: Cross multiply
584,567.10x = 806,621.67 × 326,412.54 - Step 4: Simplify right side
584,567.10x = 263,291,428,123.74 - Step 5: Solve for x
x = 263,291,428,123.74/584,567.10 - Step 6: Final answer
x = 450,404.12
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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.