Finding the Fourth Proportional to 2,742,159.96, 3,783,730.14 and 1,722,843
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Solution
The fourth proportional to 2,742,159.96, 3,783,730.14 and 1,722,843 is: 2,377,240.23
Step by Step Solution
- Step 1: Write the proportion equation
2,742,159.96 : 3,783,730.14 = 1,722,843 : x - Step 2: Convert to fraction form
2,742,159.96/3,783,730.14 = 1,722,843/x - Step 3: Cross multiply
2,742,159.96x = 3,783,730.14 × 1,722,843 - Step 4: Simplify right side
2,742,159.96x = 6,518,772,985,588.02 - Step 5: Solve for x
x = 6,518,772,985,588.02/2,742,159.96 - Step 6: Final answer
x = 2,377,240.23
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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.