Finding the Fourth Proportional to 1,173,050.99, 1,618,434.14 and 656,729.00
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Solution
The fourth proportional to 1,173,050.99, 1,618,434.14 and 656,729.00 is: 906,075.38
Step by Step Solution
- Step 1: Write the proportion equation
1,173,050.99 : 1,618,434.14 = 656,729.00 : x - Step 2: Convert to fraction form
1,173,050.99/1,618,434.14 = 656,729.00/x - Step 3: Cross multiply
1,173,050.99x = 1,618,434.14 × 656,729.00 - Step 4: Simplify right side
1,173,050.99x = 1,062,872,626,235.89 - Step 5: Solve for x
x = 1,062,872,626,235.89/1,173,050.99 - Step 6: Final answer
x = 906,075.38
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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.