Finding the Fourth Proportional to 1,966,271.24, 2,948,693.25 and 686,519.44
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Solution
The fourth proportional to 1,966,271.24, 2,948,693.25 and 686,519.44 is: 1,029,530.00
Step by Step Solution
- Step 1: Write the proportion equation
1,966,271.24 : 2,948,693.25 = 686,519.44 : x - Step 2: Convert to fraction form
1,966,271.24/2,948,693.25 = 686,519.44/x - Step 3: Cross multiply
1,966,271.24x = 2,948,693.25 × 686,519.44 - Step 4: Simplify right side
1,966,271.24x = 2,024,335,233,924.50 - Step 5: Solve for x
x = 2,024,335,233,924.50/1,966,271.24 - Step 6: Final answer
x = 1,029,530.00
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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.