Finding the Fourth Proportional to 760,624.02, 1,049,621.19 and 416,393.99
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Solution
The fourth proportional to 760,624.02, 1,049,621.19 and 416,393.99 is: 574,601.83
Step by Step Solution
- Step 1: Write the proportion equation
760,624.02 : 1,049,621.19 = 416,393.99 : x - Step 2: Convert to fraction form
760,624.02/1,049,621.19 = 416,393.99/x - Step 3: Cross multiply
760,624.02x = 1,049,621.19 × 416,393.99 - Step 4: Simplify right side
760,624.02x = 437,055,950,044.54 - Step 5: Solve for x
x = 437,055,950,044.54/760,624.02 - Step 6: Final answer
x = 574,601.83
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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.