Finding the Fourth Proportional to 3,742,773.04, 5,165,030.12 and 2,193,725.80
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Solution
The fourth proportional to 3,742,773.04, 5,165,030.12 and 2,193,725.80 is: 3,027,343.55
Step by Step Solution
- Step 1: Write the proportion equation
3,742,773.04 : 5,165,030.12 = 2,193,725.80 : x - Step 2: Convert to fraction form
3,742,773.04/5,165,030.12 = 2,193,725.80/x - Step 3: Cross multiply
3,742,773.04x = 5,165,030.12 × 2,193,725.80 - Step 4: Simplify right side
3,742,773.04x = 11,330,659,832,021.10 - Step 5: Solve for x
x = 11,330,659,832,021.10/3,742,773.04 - Step 6: Final answer
x = 3,027,343.55
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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.