Finding the Fourth Proportional to 736,549.97, 1,016,428.94 and 414,259.98
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Solution
The fourth proportional to 736,549.97, 1,016,428.94 and 414,259.98 is: 571,673.14
Step by Step Solution
- Step 1: Write the proportion equation
736,549.97 : 1,016,428.94 = 414,259.98 : x - Step 2: Convert to fraction form
736,549.97/1,016,428.94 = 414,259.98/x - Step 3: Cross multiply
736,549.97x = 1,016,428.94 × 414,259.98 - Step 4: Simplify right side
736,549.97x = 421,065,828,026.39 - Step 5: Solve for x
x = 421,065,828,026.39/736,549.97 - Step 6: Final answer
x = 571,673.14
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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.