Finding the Fourth Proportional to 736,552.97, 1,016,433.08 and 414,262.98
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Solution
The fourth proportional to 736,552.97, 1,016,433.08 and 414,262.98 is: 571,677.28
Step by Step Solution
- Step 1: Write the proportion equation
736,552.97 : 1,016,433.08 = 414,262.98 : x - Step 2: Convert to fraction form
736,552.97/1,016,433.08 = 414,262.98/x - Step 3: Cross multiply
736,552.97x = 1,016,433.08 × 414,262.98 - Step 4: Simplify right side
736,552.97x = 421,070,596,691.38 - Step 5: Solve for x
x = 421,070,596,691.38/736,552.97 - Step 6: Final answer
x = 571,677.28
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1.5x scale
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.