Finding the Fourth Proportional to 4,753,475.58, 6,559,777.36 and 2,578,009.98
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Solution
The fourth proportional to 4,753,475.58, 6,559,777.36 and 2,578,009.98 is: 3,557,643.50
Step by Step Solution
- Step 1: Write the proportion equation
4,753,475.58 : 6,559,777.36 = 2,578,009.98 : x - Step 2: Convert to fraction form
4,753,475.58/6,559,777.36 = 2,578,009.98/x - Step 3: Cross multiply
4,753,475.58x = 6,559,777.36 × 2,578,009.98 - Step 4: Simplify right side
4,753,475.58x = 16,911,171,500,658.05 - Step 5: Solve for x
x = 16,911,171,500,658.05/4,753,475.58 - Step 6: Final answer
x = 3,557,643.50
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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.