Finding the Fourth Proportional to 3,436,404.08, 4,742,084.12 and 2,060,507.23
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Solution
The fourth proportional to 3,436,404.08, 4,742,084.12 and 2,060,507.23 is: 2,843,407.93
Step by Step Solution
- Step 1: Write the proportion equation
3,436,404.08 : 4,742,084.12 = 2,060,507.23 : x - Step 2: Convert to fraction form
3,436,404.08/4,742,084.12 = 2,060,507.23/x - Step 3: Cross multiply
3,436,404.08x = 4,742,084.12 × 2,060,507.23 - Step 4: Simplify right side
3,436,404.08x = 9,771,098,592,370.44 - Step 5: Solve for x
x = 9,771,098,592,370.44/3,436,404.08 - Step 6: Final answer
x = 2,843,407.93
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1.5x scale
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.