Finding the Fourth Proportional to 3,742,973.13, 5,165,305.06 and 2,024,093.50
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Solution
The fourth proportional to 3,742,973.13, 5,165,305.06 and 2,024,093.50 is: 2,793,250.19
Step by Step Solution
- Step 1: Write the proportion equation
3,742,973.13 : 5,165,305.06 = 2,024,093.50 : x - Step 2: Convert to fraction form
3,742,973.13/5,165,305.06 = 2,024,093.50/x - Step 3: Cross multiply
3,742,973.13x = 5,165,305.06 × 2,024,093.50 - Step 4: Simplify right side
3,742,973.13x = 10,455,060,397,463.11 - Step 5: Solve for x
x = 10,455,060,397,463.11/3,742,973.13 - Step 6: Final answer
x = 2,793,250.19
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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.