Finding the Fourth Proportional to 1,529,407.01, 2,110,635.86 and 841,132.08
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Solution
The fourth proportional to 1,529,407.01, 2,110,635.86 and 841,132.08 is: 1,160,792.07
Step by Step Solution
- Step 1: Write the proportion equation
1,529,407.01 : 2,110,635.86 = 841,132.08 : x - Step 2: Convert to fraction form
1,529,407.01/2,110,635.86 = 841,132.08/x - Step 3: Cross multiply
1,529,407.01x = 2,110,635.86 × 841,132.08 - Step 4: Simplify right side
1,529,407.01x = 1,775,323,526,838.73 - Step 5: Solve for x
x = 1,775,323,526,838.73/1,529,407.01 - Step 6: Final answer
x = 1,160,792.07
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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.