Finding the Fourth Proportional to 1,525,097.84, 2,104,563.94 and 836,754.17
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Solution
The fourth proportional to 1,525,097.84, 2,104,563.94 and 836,754.17 is: 1,154,681.75
Step by Step Solution
- Step 1: Write the proportion equation
1,525,097.84 : 2,104,563.94 = 836,754.17 : x - Step 2: Convert to fraction form
1,525,097.84/2,104,563.94 = 836,754.17/x - Step 3: Cross multiply
1,525,097.84x = 2,104,563.94 × 836,754.17 - Step 4: Simplify right side
1,525,097.84x = 1,761,002,640,211.92 - Step 5: Solve for x
x = 1,761,002,640,211.92/1,525,097.84 - Step 6: Final answer
x = 1,154,681.75
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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.