Finding the Fourth Proportional to 1,817,724.24, 2,508,604.02 and 1,002,073.68
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Solution
The fourth proportional to 1,817,724.24, 2,508,604.02 and 1,002,073.68 is: 1,382,941.38
Step by Step Solution
- Step 1: Write the proportion equation
1,817,724.24 : 2,508,604.02 = 1,002,073.68 : x - Step 2: Convert to fraction form
1,817,724.24/2,508,604.02 = 1,002,073.68/x - Step 3: Cross multiply
1,817,724.24x = 2,508,604.02 × 1,002,073.68 - Step 4: Simplify right side
1,817,724.24x = 2,513,806,061,984.19 - Step 5: Solve for x
x = 2,513,806,061,984.19/1,817,724.24 - Step 6: Final answer
x = 1,382,941.38
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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.