Finding the Fourth Proportional to 4,757,400.04, 6,565,261.11 and 2,581,961.98
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Solution
The fourth proportional to 4,757,400.04, 6,565,261.11 and 2,581,961.98 is: 3,563,134.15
Step by Step Solution
- Step 1: Write the proportion equation
4,757,400.04 : 6,565,261.11 = 2,581,961.98 : x - Step 2: Convert to fraction form
4,757,400.04/6,565,261.11 = 2,581,961.98/x - Step 3: Cross multiply
4,757,400.04x = 6,565,261.11 × 2,581,961.98 - Step 4: Simplify right side
4,757,400.04x = 16,951,254,541,966.29 - Step 5: Solve for x
x = 16,951,254,541,966.29/4,757,400.04 - Step 6: Final answer
x = 3,563,134.15
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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.