Finding the Fourth Proportional to 2,369,117.63, 3,554,047.97 and 1,021,663.19
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Solution
The fourth proportional to 2,369,117.63, 3,554,047.97 and 1,021,663.19 is: 1,532,655.00
Step by Step Solution
- Step 1: Write the proportion equation
2,369,117.63 : 3,554,047.97 = 1,021,663.19 : x - Step 2: Convert to fraction form
2,369,117.63/3,554,047.97 = 1,021,663.19/x - Step 3: Cross multiply
2,369,117.63x = 3,554,047.97 × 1,021,663.19 - Step 4: Simplify right side
2,369,117.63x = 3,631,039,986,443.22 - Step 5: Solve for x
x = 3,631,039,986,443.22/2,369,117.63 - Step 6: Final answer
x = 1,532,655.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.