Finding the Fourth Proportional to 1,713,610.58, 2,364,730.91 and 939,224.55
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Solution
The fourth proportional to 1,713,610.58, 2,364,730.91 and 939,224.55 is: 1,296,101.55
Step by Step Solution
- Step 1: Write the proportion equation
1,713,610.58 : 2,364,730.91 = 939,224.55 : x - Step 2: Convert to fraction form
1,713,610.58/2,364,730.91 = 939,224.55/x - Step 3: Cross multiply
1,713,610.58x = 2,364,730.91 × 939,224.55 - Step 4: Simplify right side
1,713,610.58x = 2,221,013,320,119.72 - Step 5: Solve for x
x = 2,221,013,320,119.72/1,713,610.58 - Step 6: Final answer
x = 1,296,101.55
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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.