Finding the Fourth Proportional to 974,974.14, 1,345,609.62 and 567,317.34
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Solution
The fourth proportional to 974,974.14, 1,345,609.62 and 567,317.34 is: 782,982.48
Step by Step Solution
- Step 1: Write the proportion equation
974,974.14 : 1,345,609.62 = 567,317.34 : x - Step 2: Convert to fraction form
974,974.14/1,345,609.62 = 567,317.34/x - Step 3: Cross multiply
974,974.14x = 1,345,609.62 × 567,317.34 - Step 4: Simplify right side
974,974.14x = 763,387,670,296.81 - Step 5: Solve for x
x = 763,387,670,296.81/974,974.14 - Step 6: Final answer
x = 782,982.48
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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.