Finding the Fourth Proportional to 1,529,605.53, 2,110,907.18 and 841,330.61
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Solution
The fourth proportional to 1,529,605.53, 2,110,907.18 and 841,330.61 is: 1,161,064.60
Step by Step Solution
- Step 1: Write the proportion equation
1,529,605.53 : 2,110,907.18 = 841,330.61 : x - Step 2: Convert to fraction form
1,529,605.53/2,110,907.18 = 841,330.61/x - Step 3: Cross multiply
1,529,605.53x = 2,110,907.18 × 841,330.61 - Step 4: Simplify right side
1,529,605.53x = 1,775,970,831,853.07 - Step 5: Solve for x
x = 1,775,970,831,853.07/1,529,605.53 - Step 6: Final answer
x = 1,161,064.60
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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.