Finding the Third Proportional to 1,572,405.75 and 3,439,239.75
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Solution
The third proportional to 1,572,405.75 and 3,439,239.75 is: 7,522,466.80
Step by Step Solution
- Step 1: Write the proportion equation
1,572,405.75 : 3,439,239.75 = 3,439,239.75 : x - Step 2: Convert to fraction form
1,572,405.75/3,439,239.75 = 3,439,239.75/x - Step 3: Cross multiply
1,572,405.75x = 3,439,239.75 × 3,439,239.75 - Step 4: Simplify right side
1,572,405.75x = 11,828,370,057,980.06 - Step 5: Solve for x
x = 11,828,370,057,980.06/1,572,405.75 - Step 6: Final answer
x = 7,522,466.80
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.