Finding the Fourth Proportional to 970,232.07, 1,453,574.70 and 703,330.59
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Solution
The fourth proportional to 970,232.07, 1,453,574.70 and 703,330.59 is: 1,053,710.33
Step by Step Solution
- Step 1: Write the proportion equation
970,232.07 : 1,453,574.70 = 703,330.59 : x - Step 2: Convert to fraction form
970,232.07/1,453,574.70 = 703,330.59/x - Step 3: Cross multiply
970,232.07x = 1,453,574.70 × 703,330.59 - Step 4: Simplify right side
970,232.07x = 1,022,343,551,360.07 - Step 5: Solve for x
x = 1,022,343,551,360.07/970,232.07 - Step 6: Final answer
x = 1,053,710.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.