Finding the Fourth Proportional to 794,041.99, 1,095,779.34 and 431,470.19
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Solution
The fourth proportional to 794,041.99, 1,095,779.34 and 431,470.19 is: 595,429.62
Step by Step Solution
- Step 1: Write the proportion equation
794,041.99 : 1,095,779.34 = 431,470.19 : x - Step 2: Convert to fraction form
794,041.99/1,095,779.34 = 431,470.19/x - Step 3: Cross multiply
794,041.99x = 1,095,779.34 × 431,470.19 - Step 4: Simplify right side
794,041.99x = 472,796,122,767.32 - Step 5: Solve for x
x = 472,796,122,767.32/794,041.99 - Step 6: Final answer
x = 595,429.62
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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.