Finding the Fourth Proportional to 5,779,180.24, 7,975,328.52 and 3,486,898
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Solution
The fourth proportional to 5,779,180.24, 7,975,328.52 and 3,486,898 is: 4,811,955.31
Step by Step Solution
- Step 1: Write the proportion equation
5,779,180.24 : 7,975,328.52 = 3,486,898 : x - Step 2: Convert to fraction form
5,779,180.24/7,975,328.52 = 3,486,898/x - Step 3: Cross multiply
5,779,180.24x = 7,975,328.52 × 3,486,898 - Step 4: Simplify right side
5,779,180.24x = 27,809,157,065,730.96 - Step 5: Solve for x
x = 27,809,157,065,730.96/5,779,180.24 - Step 6: Final answer
x = 4,811,955.31
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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.