Finding the Fourth Proportional to 913,323.93, 1,369,957.50 and 433,896.75
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Solution
The fourth proportional to 913,323.93, 1,369,957.50 and 433,896.75 is: 650,831.64
Step by Step Solution
- Step 1: Write the proportion equation
913,323.93 : 1,369,957.50 = 433,896.75 : x - Step 2: Convert to fraction form
913,323.93/1,369,957.50 = 433,896.75/x - Step 3: Cross multiply
913,323.93x = 1,369,957.50 × 433,896.75 - Step 4: Simplify right side
913,323.93x = 594,420,106,888.13 - Step 5: Solve for x
x = 594,420,106,888.13/913,323.93 - Step 6: Final answer
x = 650,831.64
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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.