Finding the Fourth Proportional to 1,590,824.97, 2,195,337.83 and 875,432.97
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Solution
The fourth proportional to 1,590,824.97, 2,195,337.83 and 875,432.97 is: 1,208,097.15
Step by Step Solution
- Step 1: Write the proportion equation
1,590,824.97 : 2,195,337.83 = 875,432.97 : x - Step 2: Convert to fraction form
1,590,824.97/2,195,337.83 = 875,432.97/x - Step 3: Cross multiply
1,590,824.97x = 2,195,337.83 × 875,432.97 - Step 4: Simplify right side
1,590,824.97x = 1,921,871,112,293.09 - Step 5: Solve for x
x = 1,921,871,112,293.09/1,590,824.97 - Step 6: Final answer
x = 1,208,097.15
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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.