Finding the Fourth Proportional to 1,112,585.99, 1,535,369.47 and 603,288.37
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Solution
The fourth proportional to 1,112,585.99, 1,535,369.47 and 603,288.37 is: 832,538.39
Step by Step Solution
- Step 1: Write the proportion equation
1,112,585.99 : 1,535,369.47 = 603,288.37 : x - Step 2: Convert to fraction form
1,112,585.99/1,535,369.47 = 603,288.37/x - Step 3: Cross multiply
1,112,585.99x = 1,535,369.47 × 603,288.37 - Step 4: Simplify right side
1,112,585.99x = 926,270,544,904.06 - Step 5: Solve for x
x = 926,270,544,904.06/1,112,585.99 - Step 6: Final answer
x = 832,538.39
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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.