Finding the Fourth Proportional to 1,567,152.24, 2,351,614.10 and 668,509.08
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Solution
The fourth proportional to 1,567,152.24, 2,351,614.10 and 668,509.08 is: 1,003,141.45
Step by Step Solution
- Step 1: Write the proportion equation
1,567,152.24 : 2,351,614.10 = 668,509.08 : x - Step 2: Convert to fraction form
1,567,152.24/2,351,614.10 = 668,509.08/x - Step 3: Cross multiply
1,567,152.24x = 2,351,614.10 × 668,509.08 - Step 4: Simplify right side
1,567,152.24x = 1,572,075,375,163.48 - Step 5: Solve for x
x = 1,572,075,375,163.48/1,567,152.24 - Step 6: Final answer
x = 1,003,141.45
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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.