Finding the Fourth Proportional to 1,051,031.54, 1,450,423.42 and 567,596.62
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Solution
The fourth proportional to 1,051,031.54, 1,450,423.42 and 567,596.62 is: 783,283.28
Step by Step Solution
- Step 1: Write the proportion equation
1,051,031.54 : 1,450,423.42 = 567,596.62 : x - Step 2: Convert to fraction form
1,051,031.54/1,450,423.42 = 567,596.62/x - Step 3: Cross multiply
1,051,031.54x = 1,450,423.42 × 567,596.62 - Step 4: Simplify right side
1,051,031.54x = 823,255,430,760.84 - Step 5: Solve for x
x = 823,255,430,760.84/1,051,031.54 - Step 6: Final answer
x = 783,283.28
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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.