Finding the Fourth Proportional to 1,244,071.84, 1,865,831.28 and 524,302.24
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Solution
The fourth proportional to 1,244,071.84, 1,865,831.28 and 524,302.24 is: 786,336.84
Step by Step Solution
- Step 1: Write the proportion equation
1,244,071.84 : 1,865,831.28 = 524,302.24 : x - Step 2: Convert to fraction form
1,244,071.84/1,865,831.28 = 524,302.24/x - Step 3: Cross multiply
1,244,071.84x = 1,865,831.28 × 524,302.24 - Step 4: Simplify right side
1,244,071.84x = 978,259,519,566.07 - Step 5: Solve for x
x = 978,259,519,566.07/1,244,071.84 - Step 6: Final answer
x = 786,336.84
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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.