Finding the Fourth Proportional to 970,789.23, 1,456,394.04 and 371,750.41
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Solution
The fourth proportional to 970,789.23, 1,456,394.04 and 371,750.41 is: 557,706.11
Step by Step Solution
- Step 1: Write the proportion equation
970,789.23 : 1,456,394.04 = 371,750.41 : x - Step 2: Convert to fraction form
970,789.23/1,456,394.04 = 371,750.41/x - Step 3: Cross multiply
970,789.23x = 1,456,394.04 × 371,750.41 - Step 4: Simplify right side
970,789.23x = 541,415,086,061.92 - Step 5: Solve for x
x = 541,415,086,061.92/970,789.23 - Step 6: Final answer
x = 557,706.11
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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.