Finding the Fourth Proportional to 974,993.67, 1,462,522.86 and 335,291.09
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Solution
The fourth proportional to 974,993.67, 1,462,522.86 and 335,291.09 is: 502,947.75
Step by Step Solution
- Step 1: Write the proportion equation
974,993.67 : 1,462,522.86 = 335,291.09 : x - Step 2: Convert to fraction form
974,993.67/1,462,522.86 = 335,291.09/x - Step 3: Cross multiply
974,993.67x = 1,462,522.86 × 335,291.09 - Step 4: Simplify right side
974,993.67x = 490,370,876,566.70 - Step 5: Solve for x
x = 490,370,876,566.70/974,993.67 - Step 6: Final answer
x = 502,947.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.