Finding the Fourth Proportional to 1,079,237.84, 1,489,309.20 and 595,792.62
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Solution
The fourth proportional to 1,079,237.84, 1,489,309.20 and 595,792.62 is: 822,172.28
Step by Step Solution
- Step 1: Write the proportion equation
1,079,237.84 : 1,489,309.20 = 595,792.62 : x - Step 2: Convert to fraction form
1,079,237.84/1,489,309.20 = 595,792.62/x - Step 3: Cross multiply
1,079,237.84x = 1,489,309.20 × 595,792.62 - Step 4: Simplify right side
1,079,237.84x = 887,319,430,258.10 - Step 5: Solve for x
x = 887,319,430,258.10/1,079,237.84 - Step 6: Final answer
x = 822,172.28
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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.