Finding the Third Proportional to 842,283 and 1,842,030
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Solution
The third proportional to 842,283 and 1,842,030 is: 4,028,425.74
Step by Step Solution
- Step 1: Write the proportion equation
842,283 : 1,842,030 = 1,842,030 : x - Step 2: Convert to fraction form
842,283/1,842,030 = 1,842,030/x - Step 3: Cross multiply
842,283x = 1,842,030 × 1,842,030 - Step 4: Simplify right side
842,283x = 3,393,074,520,900 - Step 5: Solve for x
x = 3,393,074,520,900/842,283 - Step 6: Final answer
x = 4,028,425.74
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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.