Finding the Fourth Proportional to 1,734,192.99, 2,393,228.84 and 970,296.03
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Solution
The fourth proportional to 1,734,192.99, 2,393,228.84 and 970,296.03 is: 1,339,032.31
Step by Step Solution
- Step 1: Write the proportion equation
1,734,192.99 : 2,393,228.84 = 970,296.03 : x - Step 2: Convert to fraction form
1,734,192.99/2,393,228.84 = 970,296.03/x - Step 3: Cross multiply
1,734,192.99x = 2,393,228.84 × 970,296.03 - Step 4: Simplify right side
1,734,192.99x = 2,322,140,437,482.03 - Step 5: Solve for x
x = 2,322,140,437,482.03/1,734,192.99 - Step 6: Final answer
x = 1,339,032.31
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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.