Finding the Fourth Proportional to 1,106,494.07, 1,527,107.33 and 623,153.71
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Solution
The fourth proportional to 1,106,494.07, 1,527,107.33 and 623,153.71 is: 860,034.07
Step by Step Solution
- Step 1: Write the proportion equation
1,106,494.07 : 1,527,107.33 = 623,153.71 : x - Step 2: Convert to fraction form
1,106,494.07/1,527,107.33 = 623,153.71/x - Step 3: Cross multiply
1,106,494.07x = 1,527,107.33 × 623,153.71 - Step 4: Simplify right side
1,106,494.07x = 951,622,595,997.81 - Step 5: Solve for x
x = 951,622,595,997.81/1,106,494.07 - Step 6: Final answer
x = 860,034.07
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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.