Finding the Fourth Proportional to 1,654,566.42, 2,283,550.21 and 1,010,358.24
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Solution
The fourth proportional to 1,654,566.42, 2,283,550.21 and 1,010,358.24 is: 1,394,446.15
Step by Step Solution
- Step 1: Write the proportion equation
1,654,566.42 : 2,283,550.21 = 1,010,358.24 : x - Step 2: Convert to fraction form
1,654,566.42/2,283,550.21 = 1,010,358.24/x - Step 3: Cross multiply
1,654,566.42x = 2,283,550.21 × 1,010,358.24 - Step 4: Simplify right side
1,654,566.42x = 2,307,203,771,127.23 - Step 5: Solve for x
x = 2,307,203,771,127.23/1,654,566.42 - Step 6: Final answer
x = 1,394,446.15
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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.