Finding the Fourth Proportional to 1,059,258.80, 1,589,568.60 and 586,283.60
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Solution
The fourth proportional to 1,059,258.80, 1,589,568.60 and 586,283.60 is: 879,801.99
Step by Step Solution
- Step 1: Write the proportion equation
1,059,258.80 : 1,589,568.60 = 586,283.60 : x - Step 2: Convert to fraction form
1,059,258.80/1,589,568.60 = 586,283.60/x - Step 3: Cross multiply
1,059,258.80x = 1,589,568.60 × 586,283.60 - Step 4: Simplify right side
1,059,258.80x = 931,938,001,254.96 - Step 5: Solve for x
x = 931,938,001,254.96/1,059,258.80 - Step 6: Final answer
x = 879,801.99
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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.