Finding the Fourth Proportional to 1,723,304.70, 2,378,225.00 and 948,969.11
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Solution
The fourth proportional to 1,723,304.70, 2,378,225.00 and 948,969.11 is: 1,309,612.90
Step by Step Solution
- Step 1: Write the proportion equation
1,723,304.70 : 2,378,225.00 = 948,969.11 : x - Step 2: Convert to fraction form
1,723,304.70/2,378,225.00 = 948,969.11/x - Step 3: Cross multiply
1,723,304.70x = 2,378,225.00 × 948,969.11 - Step 4: Simplify right side
1,723,304.70x = 2,256,862,069,947.74 - Step 5: Solve for x
x = 2,256,862,069,947.74/1,723,304.70 - Step 6: Final answer
x = 1,309,612.90
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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.