Finding the Fourth Proportional to 1,106,017.33, 1,659,025.99 and 632,370.53
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Solution
The fourth proportional to 1,106,017.33, 1,659,025.99 and 632,370.53 is: 948,555.79
Step by Step Solution
- Step 1: Write the proportion equation
1,106,017.33 : 1,659,025.99 = 632,370.53 : x - Step 2: Convert to fraction form
1,106,017.33/1,659,025.99 = 632,370.53/x - Step 3: Cross multiply
1,106,017.33x = 1,659,025.99 × 632,370.53 - Step 4: Simplify right side
1,106,017.33x = 1,049,119,141,418.22 - Step 5: Solve for x
x = 1,049,119,141,418.22/1,106,017.33 - Step 6: Final answer
x = 948,555.79
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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.