Finding the Fourth Proportional to 1,777,796.68, 2,666,005.98 and 640,316.08
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Solution
The fourth proportional to 1,777,796.68, 2,666,005.98 and 640,316.08 is: 960,225.95
Step by Step Solution
- Step 1: Write the proportion equation
1,777,796.68 : 2,666,005.98 = 640,316.08 : x - Step 2: Convert to fraction form
1,777,796.68/2,666,005.98 = 640,316.08/x - Step 3: Cross multiply
1,777,796.68x = 2,666,005.98 × 640,316.08 - Step 4: Simplify right side
1,777,796.68x = 1,707,086,498,370.16 - Step 5: Solve for x
x = 1,707,086,498,370.16/1,777,796.68 - Step 6: Final answer
x = 960,225.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.