Finding the Fourth Proportional to 2,335,668.49, 3,223,264.50 and 1,369,072.81
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Solution
The fourth proportional to 2,335,668.49, 3,223,264.50 and 1,369,072.81 is: 1,889,345.09
Step by Step Solution
- Step 1: Write the proportion equation
2,335,668.49 : 3,223,264.50 = 1,369,072.81 : x - Step 2: Convert to fraction form
2,335,668.49/3,223,264.50 = 1,369,072.81/x - Step 3: Cross multiply
2,335,668.49x = 3,223,264.50 × 1,369,072.81 - Step 4: Simplify right side
2,335,668.49x = 4,412,883,786,388.25 - Step 5: Solve for x
x = 4,412,883,786,388.25/2,335,668.49 - Step 6: Final answer
x = 1,889,345.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.