Finding the Fourth Proportional to 1,597,660.10, 2,207,175.98 and 1,047,684.28
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Solution
The fourth proportional to 1,597,660.10, 2,207,175.98 and 1,047,684.28 is: 1,447,381.44
Step by Step Solution
- Step 1: Write the proportion equation
1,597,660.10 : 2,207,175.98 = 1,047,684.28 : x - Step 2: Convert to fraction form
1,597,660.10/2,207,175.98 = 1,047,684.28/x - Step 3: Cross multiply
1,597,660.10x = 2,207,175.98 × 1,047,684.28 - Step 4: Simplify right side
1,597,660.10x = 2,312,423,577,439.59 - Step 5: Solve for x
x = 2,312,423,577,439.59/1,597,660.10 - Step 6: Final answer
x = 1,447,381.44
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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.