Finding the Fourth Proportional to 589,409.74, 884,120.82 and 471,828.52
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Solution
The fourth proportional to 589,409.74, 884,120.82 and 471,828.52 is: 707,747.75
Step by Step Solution
- Step 1: Write the proportion equation
589,409.74 : 884,120.82 = 471,828.52 : x - Step 2: Convert to fraction form
589,409.74/884,120.82 = 471,828.52/x - Step 3: Cross multiply
589,409.74x = 884,120.82 × 471,828.52 - Step 4: Simplify right side
589,409.74x = 417,153,418,001.79 - Step 5: Solve for x
x = 417,153,418,001.79/589,409.74 - Step 6: Final answer
x = 707,747.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.