Finding the Fourth Proportional to 2,383,735.06, 3,575,712.75 and 786,437.74
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Solution
The fourth proportional to 2,383,735.06, 3,575,712.75 and 786,437.74 is: 1,179,692.95
Step by Step Solution
- Step 1: Write the proportion equation
2,383,735.06 : 3,575,712.75 = 786,437.74 : x - Step 2: Convert to fraction form
2,383,735.06/3,575,712.75 = 786,437.74/x - Step 3: Cross multiply
2,383,735.06x = 3,575,712.75 × 786,437.74 - Step 4: Simplify right side
2,383,735.06x = 2,812,075,453,999.19 - Step 5: Solve for x
x = 2,812,075,453,999.19/2,383,735.06 - Step 6: Final answer
x = 1,179,692.95
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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.