Finding the Fourth Proportional to 1,085,201.24, 1,497,595.50 and 601,786.52
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Solution
The fourth proportional to 1,085,201.24, 1,497,595.50 and 601,786.52 is: 830,475.26
Step by Step Solution
- Step 1: Write the proportion equation
1,085,201.24 : 1,497,595.50 = 601,786.52 : x - Step 2: Convert to fraction form
1,085,201.24/1,497,595.50 = 601,786.52/x - Step 3: Cross multiply
1,085,201.24x = 1,497,595.50 × 601,786.52 - Step 4: Simplify right side
1,085,201.24x = 901,232,784,312.66 - Step 5: Solve for x
x = 901,232,784,312.66/1,085,201.24 - Step 6: Final answer
x = 830,475.26
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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.