Finding the Fourth Proportional to 907,660.04, 1,252,913.58 and 713,561.36
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Solution
The fourth proportional to 907,660.04, 1,252,913.58 and 713,561.36 is: 984,984.11
Step by Step Solution
- Step 1: Write the proportion equation
907,660.04 : 1,252,913.58 = 713,561.36 : x - Step 2: Convert to fraction form
907,660.04/1,252,913.58 = 713,561.36/x - Step 3: Cross multiply
907,660.04x = 1,252,913.58 × 713,561.36 - Step 4: Simplify right side
907,660.04x = 894,030,718,107.27 - Step 5: Solve for x
x = 894,030,718,107.27/907,660.04 - Step 6: Final answer
x = 984,984.11
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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.