Finding the Fourth Proportional to 2,865,126.18, 3,954,164.14 and 1,641,594
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Solution
The fourth proportional to 2,865,126.18, 3,954,164.14 and 1,641,594 is: 2,265,565.88
Step by Step Solution
- Step 1: Write the proportion equation
2,865,126.18 : 3,954,164.14 = 1,641,594 : x - Step 2: Convert to fraction form
2,865,126.18/3,954,164.14 = 1,641,594/x - Step 3: Cross multiply
2,865,126.18x = 3,954,164.14 × 1,641,594 - Step 4: Simplify right side
2,865,126.18x = 6,491,132,127,239.16 - Step 5: Solve for x
x = 6,491,132,127,239.16/2,865,126.18 - Step 6: Final answer
x = 2,265,565.88
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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.