Finding the Fourth Proportional to 1,184,754.84, 1,776,041.97 and 644,221.41
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Solution
The fourth proportional to 1,184,754.84, 1,776,041.97 and 644,221.41 is: 965,739.26
Step by Step Solution
- Step 1: Write the proportion equation
1,184,754.84 : 1,776,041.97 = 644,221.41 : x - Step 2: Convert to fraction form
1,184,754.84/1,776,041.97 = 644,221.41/x - Step 3: Cross multiply
1,184,754.84x = 1,776,041.97 × 644,221.41 - Step 4: Simplify right side
1,184,754.84x = 1,144,164,262,132.58 - Step 5: Solve for x
x = 1,144,164,262,132.58/1,184,754.84 - Step 6: Final answer
x = 965,739.26
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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.