Finding the Fourth Proportional to 1,758,936.52, 2,638,552.74 and 561,029.14
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Solution
The fourth proportional to 1,758,936.52, 2,638,552.74 and 561,029.14 is: 841,590.90
Step by Step Solution
- Step 1: Write the proportion equation
1,758,936.52 : 2,638,552.74 = 561,029.14 : x - Step 2: Convert to fraction form
1,758,936.52/2,638,552.74 = 561,029.14/x - Step 3: Cross multiply
1,758,936.52x = 2,638,552.74 × 561,029.14 - Step 4: Simplify right side
1,758,936.52x = 1,480,304,974,566.84 - Step 5: Solve for x
x = 1,480,304,974,566.84/1,758,936.52 - Step 6: Final answer
x = 841,590.90
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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.