Finding the Fourth Proportional to 1,777,412.08, 2,666,394.60 and 579,055.42
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Solution
The fourth proportional to 1,777,412.08, 2,666,394.60 and 579,055.42 is: 868,673.20
Step by Step Solution
- Step 1: Write the proportion equation
1,777,412.08 : 2,666,394.60 = 579,055.42 : x - Step 2: Convert to fraction form
1,777,412.08/2,666,394.60 = 579,055.42/x - Step 3: Cross multiply
1,777,412.08x = 2,666,394.60 × 579,055.42 - Step 4: Simplify right side
1,777,412.08x = 1,543,990,244,988.73 - Step 5: Solve for x
x = 1,543,990,244,988.73/1,777,412.08 - Step 6: Final answer
x = 868,673.20
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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.