Finding the Fourth Proportional to 1,044,981.09, 1,442,055.09 and 586,096.55
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Solution
The fourth proportional to 1,044,981.09, 1,442,055.09 and 586,096.55 is: 808,802.68
Step by Step Solution
- Step 1: Write the proportion equation
1,044,981.09 : 1,442,055.09 = 586,096.55 : x - Step 2: Convert to fraction form
1,044,981.09/1,442,055.09 = 586,096.55/x - Step 3: Cross multiply
1,044,981.09x = 1,442,055.09 × 586,096.55 - Step 4: Simplify right side
1,044,981.09x = 845,183,505,948.66 - Step 5: Solve for x
x = 845,183,505,948.66/1,044,981.09 - Step 6: Final answer
x = 808,802.68
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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.