Finding the Fourth Proportional to 4,507,720.08, 6,762,367.52 and 1,983,309.72
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Solution
The fourth proportional to 4,507,720.08, 6,762,367.52 and 1,983,309.72 is: 2,975,311.02
Step by Step Solution
- Step 1: Write the proportion equation
4,507,720.08 : 6,762,367.52 = 1,983,309.72 : x - Step 2: Convert to fraction form
4,507,720.08/6,762,367.52 = 1,983,309.72/x - Step 3: Cross multiply
4,507,720.08x = 6,762,367.52 × 1,983,309.72 - Step 4: Simplify right side
4,507,720.08x = 13,411,869,232,628.29 - Step 5: Solve for x
x = 13,411,869,232,628.29/4,507,720.08 - Step 6: Final answer
x = 2,975,311.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.