Finding the Fourth Proportional to 1,059,887.79, 1,582,652.49 and 841,294.07
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Solution
The fourth proportional to 1,059,887.79, 1,582,652.49 and 841,294.07 is: 1,256,242.56
Step by Step Solution
- Step 1: Write the proportion equation
1,059,887.79 : 1,582,652.49 = 841,294.07 : x - Step 2: Convert to fraction form
1,059,887.79/1,582,652.49 = 841,294.07/x - Step 3: Cross multiply
1,059,887.79x = 1,582,652.49 × 841,294.07 - Step 4: Simplify right side
1,059,887.79x = 1,331,476,149,574.57 - Step 5: Solve for x
x = 1,331,476,149,574.57/1,059,887.79 - Step 6: Final answer
x = 1,256,242.56
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.