Finding the Fourth Proportional to 1,729,808.17, 2,594,959.88 and 531,831.07
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Solution
The fourth proportional to 1,729,808.17, 2,594,959.88 and 531,831.07 is: 797,822.73
Step by Step Solution
- Step 1: Write the proportion equation
1,729,808.17 : 2,594,959.88 = 531,831.07 : x - Step 2: Convert to fraction form
1,729,808.17/2,594,959.88 = 531,831.07/x - Step 3: Cross multiply
1,729,808.17x = 2,594,959.88 × 531,831.07 - Step 4: Simplify right side
1,729,808.17x = 1,380,080,280,440.92 - Step 5: Solve for x
x = 1,380,080,280,440.92/1,729,808.17 - Step 6: Final answer
x = 797,822.73
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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.