Finding the Fourth Proportional to 882,042.66, 1,217,271.98 and 519,708
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Solution
The fourth proportional to 882,042.66, 1,217,271.98 and 519,708 is: 717,228.33
Step by Step Solution
- Step 1: Write the proportion equation
882,042.66 : 1,217,271.98 = 519,708 : x - Step 2: Convert to fraction form
882,042.66/1,217,271.98 = 519,708/x - Step 3: Cross multiply
882,042.66x = 1,217,271.98 × 519,708 - Step 4: Simplify right side
882,042.66x = 632,625,986,181.84 - Step 5: Solve for x
x = 632,625,986,181.84/882,042.66 - Step 6: Final answer
x = 717,228.33
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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.