Finding the Fourth Proportional to 4,087,164.01, 6,128,617.28 and 1,927,609.27
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Solution
The fourth proportional to 4,087,164.01, 6,128,617.28 and 1,927,609.27 is: 2,890,409.94
Step by Step Solution
- Step 1: Write the proportion equation
4,087,164.01 : 6,128,617.28 = 1,927,609.27 : x - Step 2: Convert to fraction form
4,087,164.01/6,128,617.28 = 1,927,609.27/x - Step 3: Cross multiply
4,087,164.01x = 6,128,617.28 × 1,927,609.27 - Step 4: Simplify right side
4,087,164.01x = 11,813,579,481,210.19 - Step 5: Solve for x
x = 11,813,579,481,210.19/4,087,164.01 - Step 6: Final answer
x = 2,890,409.94
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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.