Finding the Fourth Proportional to 4,740,526.56, 6,541,877.58 and 2,565,021.72
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Solution
The fourth proportional to 4,740,526.56, 6,541,877.58 and 2,565,021.72 is: 3,539,703.42
Step by Step Solution
- Step 1: Write the proportion equation
4,740,526.56 : 6,541,877.58 = 2,565,021.72 : x - Step 2: Convert to fraction form
4,740,526.56/6,541,877.58 = 2,565,021.72/x - Step 3: Cross multiply
4,740,526.56x = 6,541,877.58 × 2,565,021.72 - Step 4: Simplify right side
4,740,526.56x = 16,780,058,082,281.04 - Step 5: Solve for x
x = 16,780,058,082,281.04/4,740,526.56 - Step 6: Final answer
x = 3,539,703.42
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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.