Finding the Fourth Proportional to 1,150,551.81, 1,726,718.85 and 926,460.99
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Solution
The fourth proportional to 1,150,551.81, 1,726,718.85 and 926,460.99 is: 1,390,409.06
Step by Step Solution
- Step 1: Write the proportion equation
1,150,551.81 : 1,726,718.85 = 926,460.99 : x - Step 2: Convert to fraction form
1,150,551.81/1,726,718.85 = 926,460.99/x - Step 3: Cross multiply
1,150,551.81x = 1,726,718.85 × 926,460.99 - Step 4: Simplify right side
1,150,551.81x = 1,599,737,655,222.66 - Step 5: Solve for x
x = 1,599,737,655,222.66/1,150,551.81 - Step 6: Final answer
x = 1,390,409.06
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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.