Finding the Fourth Proportional to 966,237.96, 1,333,572.44 and 558,576.12
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Solution
The fourth proportional to 966,237.96, 1,333,572.44 and 558,576.12 is: 770,929.88
Step by Step Solution
- Step 1: Write the proportion equation
966,237.96 : 1,333,572.44 = 558,576.12 : x - Step 2: Convert to fraction form
966,237.96/1,333,572.44 = 558,576.12/x - Step 3: Cross multiply
966,237.96x = 1,333,572.44 × 558,576.12 - Step 4: Simplify right side
966,237.96x = 744,901,719,274.13 - Step 5: Solve for x
x = 744,901,719,274.13/966,237.96 - Step 6: Final answer
x = 770,929.88
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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.