Finding the Fourth Proportional to 1,714,087.84, 2,365,465.20 and 939,791.68
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Solution
The fourth proportional to 1,714,087.84, 2,365,465.20 and 939,791.68 is: 1,296,925.67
Step by Step Solution
- Step 1: Write the proportion equation
1,714,087.84 : 2,365,465.20 = 939,791.68 : x - Step 2: Convert to fraction form
1,714,087.84/2,365,465.20 = 939,791.68/x - Step 3: Cross multiply
1,714,087.84x = 2,365,465.20 × 939,791.68 - Step 4: Simplify right side
1,714,087.84x = 2,223,044,514,289.54 - Step 5: Solve for x
x = 2,223,044,514,289.54/1,714,087.84 - Step 6: Final answer
x = 1,296,925.67
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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.