Finding the Fourth Proportional to 1,244,154.76, 1,716,824.11 and 692,828.81
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Solution
The fourth proportional to 1,244,154.76, 1,716,824.11 and 692,828.81 is: 956,042.80
Step by Step Solution
- Step 1: Write the proportion equation
1,244,154.76 : 1,716,824.11 = 692,828.81 : x - Step 2: Convert to fraction form
1,244,154.76/1,716,824.11 = 692,828.81/x - Step 3: Cross multiply
1,244,154.76x = 1,716,824.11 × 692,828.81 - Step 4: Simplify right side
1,244,154.76x = 1,189,465,205,454.40 - Step 5: Solve for x
x = 1,189,465,205,454.40/1,244,154.76 - Step 6: Final answer
x = 956,042.80
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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.